28137690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 85138560

約数和(自身を除く): 57000870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 59, 63, 70, 90, 105, 118, 126, 177, 210, 295, 315, 354, 413, 531, 590, 630, 757, 826, 885, 1062, 1239, 1514, 1770, 2065, 2271, 2478, 2655, 3717, 3785, 4130, 4542, 5299, 5310, 6195, 6813, 7434, 7570, 10598, 11355, 12390, 13626, 15897, 18585, 22710, 26495, 31794, 34065, 37170, 44663, 47691, 52990, 68130, 79485, 89326, 95382, 133989, 158970, 223315, 238455, 267978, 312641, 401967, 446630, 476910, 625282, 669945, 803934, 937923, 1339890, 1563205, 1875846, 2009835, 2813769, 3126410, 4019670, 4689615, 5627538, 9379230, 14068845, 28137690]

約数ペア:

[(1, 28137690), (2, 14068845), (3, 9379230), (5, 5627538), (6, 4689615), (7, 4019670), (9, 3126410), (10, 2813769), (14, 2009835), (15, 1875846), (18, 1563205), (21, 1339890), (30, 937923), (35, 803934), (42, 669945), (45, 625282), (59, 476910), (63, 446630), (70, 401967), (90, 312641), (105, 267978), (118, 238455), (126, 223315), (177, 158970), (210, 133989), (295, 95382), (315, 89326), (354, 79485), (413, 68130), (531, 52990), (590, 47691), (630, 44663), (757, 37170), (826, 34065), (885, 31794), (1062, 26495), (1239, 22710), (1514, 18585), (1770, 15897), (2065, 13626), (2271, 12390), (2478, 11355), (2655, 10598), (3717, 7570), (3785, 7434), (4130, 6813), (4542, 6195), (5299, 5310)]