28208984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5059}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 57380400

約数和(自身を除く): 29171416

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5059, 5576, 10118, 20236, 40472, 86003, 172006, 207419, 344012, 414838, 688024, 829676, 1659352, 3526123, 7052246, 14104492, 28208984]

約数ペア:

[(1, 28208984), (2, 14104492), (4, 7052246), (8, 3526123), (17, 1659352), (34, 829676), (41, 688024), (68, 414838), (82, 344012), (136, 207419), (164, 172006), (328, 86003), (697, 40472), (1394, 20236), (2788, 10118), (5059, 5576)]