28193994747

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{46831}}^1$

素因数の和:47431

約数の個数: 24

約数和(自身を含む): 41087774208

約数和(自身を除く): 12893779461

約数列:

[1, 3, 9, 151, 443, 453, 1329, 1359, 3987, 46831, 66893, 140493, 200679, 421479, 602037, 7071481, 20746133, 21214443, 62238399, 63643329, 186715197, 3132666083, 9397998249, 28193994747]

約数ペア:

[(1, 28193994747), (3, 9397998249), (9, 3132666083), (151, 186715197), (443, 63643329), (453, 62238399), (1329, 21214443), (1359, 20746133), (3987, 7071481), (46831, 602037), (66893, 421479), (140493, 200679)]