28390306

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17041}}^1$

素因数の和:17074

約数の個数: 24

約数和(自身を含む): 52455276

約数和(自身を除く): 24064970

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 17041, 34082, 119287, 238574, 289697, 579394, 835009, 1670018, 2027879, 4055758, 14195153, 28390306]

約数ペア:

[(1, 28390306), (2, 14195153), (7, 4055758), (14, 2027879), (17, 1670018), (34, 835009), (49, 579394), (98, 289697), (119, 238574), (238, 119287), (833, 34082), (1666, 17041)]