28520496

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6434

約数の個数: 60

約数和(自身を含む): 82405440

約数和(自身を除く): 53884944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 6389, 12778, 19167, 25556, 38334, 51112, 57501, 76668, 102224, 115002, 153336, 198059, 230004, 306672, 396118, 460008, 594177, 792236, 920016, 1188354, 1584472, 1782531, 2376708, 3168944, 3565062, 4753416, 7130124, 9506832, 14260248, 28520496]

約数ペア:

[(1, 28520496), (2, 14260248), (3, 9506832), (4, 7130124), (6, 4753416), (8, 3565062), (9, 3168944), (12, 2376708), (16, 1782531), (18, 1584472), (24, 1188354), (31, 920016), (36, 792236), (48, 594177), (62, 460008), (72, 396118), (93, 306672), (124, 230004), (144, 198059), (186, 153336), (248, 115002), (279, 102224), (372, 76668), (496, 57501), (558, 51112), (744, 38334), (1116, 25556), (1488, 19167), (2232, 12778), (4464, 6389)]