28705336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 59168880

約数和(自身を除く): 30463544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 2381, 3014, 4762, 6028, 9524, 12056, 19048, 26191, 52382, 104764, 209528, 326197, 652394, 1304788, 2609576, 3588167, 7176334, 14352668, 28705336]

約数ペア:

[(1, 28705336), (2, 14352668), (4, 7176334), (8, 3588167), (11, 2609576), (22, 1304788), (44, 652394), (88, 326197), (137, 209528), (274, 104764), (548, 52382), (1096, 26191), (1507, 19048), (2381, 12056), (3014, 9524), (4762, 6028)]