28587416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25019

約数の個数: 32

約数和(自身を含む): 62974800

約数和(自身を除く): 34387384

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 24989, 49978, 99956, 199912, 274879, 324857, 549758, 649714, 1099516, 1299428, 2199032, 2598856, 3573427, 7146854, 14293708, 28587416]

約数ペア:

[(1, 28587416), (2, 14293708), (4, 7146854), (8, 3573427), (11, 2598856), (13, 2199032), (22, 1299428), (26, 1099516), (44, 649714), (52, 549758), (88, 324857), (104, 274879), (143, 199912), (286, 99956), (572, 49978), (1144, 24989)]