28712112

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 61282128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 47, 48, 52, 66, 78, 88, 89, 94, 104, 132, 141, 143, 156, 176, 178, 188, 208, 264, 267, 282, 286, 312, 356, 376, 429, 517, 528, 534, 564, 572, 611, 624, 712, 752, 858, 979, 1034, 1068, 1128, 1144, 1157, 1222, 1424, 1551, 1716, 1833, 1958, 2068, 2136, 2256, 2288, 2314, 2444, 2937, 3102, 3432, 3471, 3666, 3916, 4136, 4183, 4272, 4628, 4888, 5874, 6204, 6721, 6864, 6942, 7332, 7832, 8272, 8366, 9256, 9776, 11748, 12408, 12549, 12727, 13442, 13884, 14664, 15664, 16732, 18512, 20163, 23496, 24816, 25098, 25454, 26884, 27768, 29328, 33464, 38181, 40326, 46013, 46992, 50196, 50908, 53768, 54379, 55536, 66928, 76362, 80652, 92026, 100392, 101816, 107536, 108758, 138039, 152724, 161304, 163137, 184052, 200784, 203632, 217516, 276078, 305448, 322608, 326274, 368104, 435032, 552156, 598169, 610896, 652548, 736208, 870064, 1104312, 1196338, 1305096, 1794507, 2208624, 2392676, 2610192, 3589014, 4785352, 7178028, 9570704, 14356056, 28712112]

約数ペア:

[(1, 28712112), (2, 14356056), (3, 9570704), (4, 7178028), (6, 4785352), (8, 3589014), (11, 2610192), (12, 2392676), (13, 2208624), (16, 1794507), (22, 1305096), (24, 1196338), (26, 1104312), (33, 870064), (39, 736208), (44, 652548), (47, 610896), (48, 598169), (52, 552156), (66, 435032), (78, 368104), (88, 326274), (89, 322608), (94, 305448), (104, 276078), (132, 217516), (141, 203632), (143, 200784), (156, 184052), (176, 163137), (178, 161304), (188, 152724), (208, 138039), (264, 108758), (267, 107536), (282, 101816), (286, 100392), (312, 92026), (356, 80652), (376, 76362), (429, 66928), (517, 55536), (528, 54379), (534, 53768), (564, 50908), (572, 50196), (611, 46992), (624, 46013), (712, 40326), (752, 38181), (858, 33464), (979, 29328), (1034, 27768), (1068, 26884), (1128, 25454), (1144, 25098), (1157, 24816), (1222, 23496), (1424, 20163), (1551, 18512), (1716, 16732), (1833, 15664), (1958, 14664), (2068, 13884), (2136, 13442), (2256, 12727), (2288, 12549), (2314, 12408), (2444, 11748), (2937, 9776), (3102, 9256), (3432, 8366), (3471, 8272), (3666, 7832), (3916, 7332), (4136, 6942), (4183, 6864), (4272, 6721), (4628, 6204), (4888, 5874)]