28350421

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 33247872

約数和(自身を除く): 4897451

約数列:

[1, 11, 23, 61, 121, 167, 253, 671, 1403, 1837, 2783, 3841, 7381, 10187, 15433, 20207, 42251, 112057, 169763, 234301, 464761, 1232627, 2577311, 28350421]

約数ペア:

[(1, 28350421), (11, 2577311), (23, 1232627), (61, 464761), (121, 234301), (167, 169763), (253, 112057), (671, 42251), (1403, 20207), (1837, 15433), (2783, 10187), (3841, 7381)]