28343656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 30080024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 2351, 3014, 4702, 6028, 9404, 12056, 18808, 25861, 51722, 103444, 206888, 322087, 644174, 1288348, 2576696, 3542957, 7085914, 14171828, 28343656]

約数ペア:

[(1, 28343656), (2, 14171828), (4, 7085914), (8, 3542957), (11, 2576696), (22, 1288348), (44, 644174), (88, 322087), (137, 206888), (274, 103444), (548, 51722), (1096, 25861), (1507, 18808), (2351, 12056), (3014, 9404), (4702, 6028)]