28101986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 50388480

約数和(自身を除く): 22286494

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 2591, 5182, 5423, 10846, 28501, 44047, 57002, 75139, 88094, 150278, 484517, 826529, 969034, 1277363, 1653058, 2554726, 14050993, 28101986]

約数ペア:

[(1, 28101986), (2, 14050993), (11, 2554726), (17, 1653058), (22, 1277363), (29, 969034), (34, 826529), (58, 484517), (187, 150278), (319, 88094), (374, 75139), (493, 57002), (638, 44047), (986, 28501), (2591, 10846), (5182, 5423)]