28940428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4801}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 55664784

約数和(自身を除く): 26724356

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 4801, 6028, 9602, 19204, 52811, 105622, 211244, 657737, 1315474, 2630948, 7235107, 14470214, 28940428]

約数ペア:

[(1, 28940428), (2, 14470214), (4, 7235107), (11, 2630948), (22, 1315474), (44, 657737), (137, 211244), (274, 105622), (548, 52811), (1507, 19204), (3014, 9602), (4801, 6028)]