28972814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27179}}^1$

素因数の和:27235

約数の個数: 16

約数和(自身を含む): 47945520

約数和(自身を除く): 18972706

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 27179, 54358, 353327, 706654, 1114339, 2228678, 14486407, 28972814]

約数ペア:

[(1, 28972814), (2, 14486407), (13, 2228678), (26, 1114339), (41, 706654), (82, 353327), (533, 54358), (1066, 27179)]