28675400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 73823400

約数和(自身を除く): 45148000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 130, 164, 200, 205, 260, 269, 325, 328, 410, 520, 533, 538, 650, 820, 1025, 1066, 1076, 1300, 1345, 1640, 2050, 2132, 2152, 2600, 2665, 2690, 3497, 4100, 4264, 5330, 5380, 6725, 6994, 8200, 10660, 10760, 11029, 13325, 13450, 13988, 17485, 21320, 22058, 26650, 26900, 27976, 34970, 44116, 53300, 53800, 55145, 69940, 87425, 88232, 106600, 110290, 139880, 143377, 174850, 220580, 275725, 286754, 349700, 441160, 551450, 573508, 699400, 716885, 1102900, 1147016, 1433770, 2205800, 2867540, 3584425, 5735080, 7168850, 14337700, 28675400]

約数ペア:

[(1, 28675400), (2, 14337700), (4, 7168850), (5, 5735080), (8, 3584425), (10, 2867540), (13, 2205800), (20, 1433770), (25, 1147016), (26, 1102900), (40, 716885), (41, 699400), (50, 573508), (52, 551450), (65, 441160), (82, 349700), (100, 286754), (104, 275725), (130, 220580), (164, 174850), (200, 143377), (205, 139880), (260, 110290), (269, 106600), (325, 88232), (328, 87425), (410, 69940), (520, 55145), (533, 53800), (538, 53300), (650, 44116), (820, 34970), (1025, 27976), (1066, 26900), (1076, 26650), (1300, 22058), (1345, 21320), (1640, 17485), (2050, 13988), (2132, 13450), (2152, 13325), (2600, 11029), (2665, 10760), (2690, 10660), (3497, 8200), (4100, 6994), (4264, 6725), (5330, 5380)]