28445072

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{4243}}^1$

素因数の和:4670

約数の個数: 20

約数和(自身を含む): 55256880

約数和(自身を除く): 26811808

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 4243, 6704, 8486, 16972, 33944, 67888, 1777817, 3555634, 7111268, 14222536, 28445072]

約数ペア:

[(1, 28445072), (2, 14222536), (4, 7111268), (8, 3555634), (16, 1777817), (419, 67888), (838, 33944), (1676, 16972), (3352, 8486), (4243, 6704)]