28685608

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3739}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 61934400

約数和(自身を除く): 33248792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3739, 3836, 7478, 7672, 14956, 26173, 29912, 52346, 104692, 209384, 512243, 1024486, 2048972, 3585701, 4097944, 7171402, 14342804, 28685608]

約数ペア:

[(1, 28685608), (2, 14342804), (4, 7171402), (7, 4097944), (8, 3585701), (14, 2048972), (28, 1024486), (56, 512243), (137, 209384), (274, 104692), (548, 52346), (959, 29912), (1096, 26173), (1918, 14956), (3739, 7672), (3836, 7478)]