28739290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 54049680

約数和(自身を除く): 25310390

約数列:

[1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 877, 1130, 1754, 3277, 4385, 6554, 8770, 16385, 25433, 32770, 50866, 99101, 127165, 198202, 254330, 495505, 991010, 2873929, 5747858, 14369645, 28739290]

約数ペア:

[(1, 28739290), (2, 14369645), (5, 5747858), (10, 2873929), (29, 991010), (58, 495505), (113, 254330), (145, 198202), (226, 127165), (290, 99101), (565, 50866), (877, 32770), (1130, 25433), (1754, 16385), (3277, 8770), (4385, 6554)]