28415630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 25018450

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 1259, 2257, 2518, 4514, 6295, 11285, 12590, 22570, 46583, 76799, 93166, 153598, 232915, 383995, 465830, 767990, 2841563, 5683126, 14207815, 28415630]

約数ペア:

[(1, 28415630), (2, 14207815), (5, 5683126), (10, 2841563), (37, 767990), (61, 465830), (74, 383995), (122, 232915), (185, 153598), (305, 93166), (370, 76799), (610, 46583), (1259, 22570), (2257, 12590), (2518, 11285), (4514, 6295)]