28558672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 40

約数和(自身を含む): 59842400

約数和(自身を除く): 31283728

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2539, 2812, 5078, 5624, 10156, 11248, 20312, 40624, 48241, 93943, 96482, 187886, 192964, 375772, 385928, 751544, 771856, 1503088, 1784917, 3569834, 7139668, 14279336, 28558672]

約数ペア:

[(1, 28558672), (2, 14279336), (4, 7139668), (8, 3569834), (16, 1784917), (19, 1503088), (37, 771856), (38, 751544), (74, 385928), (76, 375772), (148, 192964), (152, 187886), (296, 96482), (304, 93943), (592, 48241), (703, 40624), (1406, 20312), (2539, 11248), (2812, 10156), (5078, 5624)]