28760424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 62477976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 154, 158, 168, 197, 231, 237, 264, 308, 316, 394, 462, 474, 553, 591, 616, 632, 788, 869, 924, 948, 1106, 1182, 1379, 1576, 1659, 1738, 1848, 1896, 2167, 2212, 2364, 2607, 2758, 3318, 3476, 4137, 4334, 4424, 4728, 5214, 5516, 6083, 6501, 6636, 6952, 8274, 8668, 10428, 11032, 12166, 13002, 13272, 15169, 15563, 16548, 17336, 18249, 20856, 24332, 26004, 30338, 31126, 33096, 36498, 45507, 46689, 48664, 52008, 60676, 62252, 72996, 91014, 93378, 108941, 121352, 124504, 145992, 171193, 182028, 186756, 217882, 326823, 342386, 364056, 373512, 435764, 513579, 653646, 684772, 871528, 1027158, 1198351, 1307292, 1369544, 2054316, 2396702, 2614584, 3595053, 4108632, 4793404, 7190106, 9586808, 14380212, 28760424]

約数ペア:

[(1, 28760424), (2, 14380212), (3, 9586808), (4, 7190106), (6, 4793404), (7, 4108632), (8, 3595053), (11, 2614584), (12, 2396702), (14, 2054316), (21, 1369544), (22, 1307292), (24, 1198351), (28, 1027158), (33, 871528), (42, 684772), (44, 653646), (56, 513579), (66, 435764), (77, 373512), (79, 364056), (84, 342386), (88, 326823), (132, 217882), (154, 186756), (158, 182028), (168, 171193), (197, 145992), (231, 124504), (237, 121352), (264, 108941), (308, 93378), (316, 91014), (394, 72996), (462, 62252), (474, 60676), (553, 52008), (591, 48664), (616, 46689), (632, 45507), (788, 36498), (869, 33096), (924, 31126), (948, 30338), (1106, 26004), (1182, 24332), (1379, 20856), (1576, 18249), (1659, 17336), (1738, 16548), (1848, 15563), (1896, 15169), (2167, 13272), (2212, 13002), (2364, 12166), (2607, 11032), (2758, 10428), (3318, 8668), (3476, 8274), (4137, 6952), (4334, 6636), (4424, 6501), (4728, 6083), (5214, 5516)]