28505318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 45586800

約数和(自身を除く): 17081482

約数列:

[1, 2, 29, 37, 58, 74, 359, 718, 1073, 1369, 2146, 2738, 10411, 13283, 20822, 26566, 39701, 79402, 385207, 491471, 770414, 982942, 14252659, 28505318]

約数ペア:

[(1, 28505318), (2, 14252659), (29, 982942), (37, 770414), (58, 491471), (74, 385207), (359, 79402), (718, 39701), (1073, 26566), (1369, 20822), (2146, 13283), (2738, 10411)]