28413928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 55677600

約数和(自身を除く): 27263672

約数列:

[1, 2, 4, 8, 37, 59, 74, 118, 148, 236, 296, 472, 1627, 2183, 3254, 4366, 6508, 8732, 13016, 17464, 60199, 95993, 120398, 191986, 240796, 383972, 481592, 767944, 3551741, 7103482, 14206964, 28413928]

約数ペア:

[(1, 28413928), (2, 14206964), (4, 7103482), (8, 3551741), (37, 767944), (59, 481592), (74, 383972), (118, 240796), (148, 191986), (236, 120398), (296, 95993), (472, 60199), (1627, 17464), (2183, 13016), (3254, 8732), (4366, 6508)]