28208504

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 54756480

約数和(自身を除く): 26547976

約数列:

[1, 2, 4, 8, 37, 74, 148, 157, 296, 314, 607, 628, 1214, 1256, 2428, 4856, 5809, 11618, 22459, 23236, 44918, 46472, 89836, 95299, 179672, 190598, 381196, 762392, 3526063, 7052126, 14104252, 28208504]

約数ペア:

[(1, 28208504), (2, 14104252), (4, 7052126), (8, 3526063), (37, 762392), (74, 381196), (148, 190598), (157, 179672), (296, 95299), (314, 89836), (607, 46472), (628, 44918), (1214, 23236), (1256, 22459), (2428, 11618), (4856, 5809)]