28042162

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 42748992

約数和(自身を除く): 14706830

約数列:

[1, 2, 103, 197, 206, 394, 691, 1382, 20291, 40582, 71173, 136127, 142346, 272254, 14021081, 28042162]

約数ペア:

[(1, 28042162), (2, 14021081), (103, 272254), (197, 142346), (206, 136127), (394, 71173), (691, 40582), (1382, 20291)]