28994570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13873}}^1$

素因数の和:13910

約数の個数: 32

約数和(自身を含む): 59935680

約数和(自身を除く): 30941110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13873, 27746, 69365, 138730, 152603, 263587, 305206, 527174, 763015, 1317935, 1526030, 2635870, 2899457, 5798914, 14497285, 28994570]

約数ペア:

[(1, 28994570), (2, 14497285), (5, 5798914), (10, 2899457), (11, 2635870), (19, 1526030), (22, 1317935), (38, 763015), (55, 527174), (95, 305206), (110, 263587), (190, 152603), (209, 138730), (418, 69365), (1045, 27746), (2090, 13873)]