28707690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86993}}^1$

素因数の和:87014

約数の個数: 32

約数和(自身を含む): 75162816

約数和(自身を除く): 46455126

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86993, 173986, 260979, 434965, 521958, 869930, 956923, 1304895, 1913846, 2609790, 2870769, 4784615, 5741538, 9569230, 14353845, 28707690]

約数ペア:

[(1, 28707690), (2, 14353845), (3, 9569230), (5, 5741538), (6, 4784615), (10, 2870769), (11, 2609790), (15, 1913846), (22, 1304895), (30, 956923), (33, 869930), (55, 521958), (66, 434965), (110, 260979), (165, 173986), (330, 86993)]