28305458896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 65545804800

約数和(自身を除く): 37240345904

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 208, 229, 286, 356, 458, 572, 607, 712, 916, 979, 1144, 1157, 1214, 1424, 1832, 1958, 2288, 2314, 2428, 2519, 2977, 3664, 3916, 4628, 4856, 5038, 5954, 6677, 7832, 7891, 9256, 9712, 10076, 11908, 12727, 13354, 15664, 15782, 18512, 20152, 20381, 23816, 25454, 26708, 31564, 32747, 40304, 40762, 47632, 50908, 53416, 54023, 63128, 65494, 81524, 86801, 101816, 106832, 108046, 126256, 130988, 139003, 163048, 173602, 203632, 216092, 224191, 261976, 264953, 278006, 326096, 347204, 432184, 448382, 523952, 529906, 556012, 594253, 694408, 702299, 864368, 896764, 1059812, 1112024, 1188506, 1388816, 1404598, 1529033, 1793528, 1807039, 2119624, 2224048, 2377012, 2809196, 2914483, 3058066, 3587056, 3614078, 4239248, 4754024, 5618392, 5828966, 6116132, 7228156, 7725289, 9508048, 11236784, 11657932, 12232264, 12371267, 14456312, 15450578, 19877429, 23315864, 24464528, 24742534, 28912624, 30901156, 39754858, 46631728, 49485068, 61802312, 79509716, 98970136, 123604624, 136083937, 159019432, 160826471, 197940272, 272167874, 318038864, 321652942, 544335748, 643305884, 1088671496, 1286611768, 1769091181, 2177342992, 2573223536, 3538182362, 7076364724, 14152729448, 28305458896]

約数ペア:

[(1, 28305458896), (2, 14152729448), (4, 7076364724), (8, 3538182362), (11, 2573223536), (13, 2177342992), (16, 1769091181), (22, 1286611768), (26, 1088671496), (44, 643305884), (52, 544335748), (88, 321652942), (89, 318038864), (104, 272167874), (143, 197940272), (176, 160826471), (178, 159019432), (208, 136083937), (229, 123604624), (286, 98970136), (356, 79509716), (458, 61802312), (572, 49485068), (607, 46631728), (712, 39754858), (916, 30901156), (979, 28912624), (1144, 24742534), (1157, 24464528), (1214, 23315864), (1424, 19877429), (1832, 15450578), (1958, 14456312), (2288, 12371267), (2314, 12232264), (2428, 11657932), (2519, 11236784), (2977, 9508048), (3664, 7725289), (3916, 7228156), (4628, 6116132), (4856, 5828966), (5038, 5618392), (5954, 4754024), (6677, 4239248), (7832, 3614078), (7891, 3587056), (9256, 3058066), (9712, 2914483), (10076, 2809196), (11908, 2377012), (12727, 2224048), (13354, 2119624), (15664, 1807039), (15782, 1793528), (18512, 1529033), (20152, 1404598), (20381, 1388816), (23816, 1188506), (25454, 1112024), (26708, 1059812), (31564, 896764), (32747, 864368), (40304, 702299), (40762, 694408), (47632, 594253), (50908, 556012), (53416, 529906), (54023, 523952), (63128, 448382), (65494, 432184), (81524, 347204), (86801, 326096), (101816, 278006), (106832, 264953), (108046, 261976), (126256, 224191), (130988, 216092), (139003, 203632), (163048, 173602)]