28834378

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1133

約数の個数: 16

約数和(自身を含む): 44089920

約数和(自身を除く): 15255542

約数列:

[1, 2, 71, 142, 251, 502, 809, 1618, 17821, 35642, 57439, 114878, 203059, 406118, 14417189, 28834378]

約数ペア:

[(1, 28834378), (2, 14417189), (71, 406118), (142, 203059), (251, 114878), (502, 57439), (809, 35642), (1618, 17821)]