28914039

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3793}}^1$

素因数の和:3828

約数の個数: 36

約数和(自身を含む): 52478608

約数和(自身を除く): 23564569

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 2541, 3793, 7623, 11379, 26551, 34137, 41723, 79653, 125169, 238959, 292061, 375507, 458953, 876183, 1376859, 2628549, 3212671, 4130577, 9638013, 28914039]

約数ペア:

[(1, 28914039), (3, 9638013), (7, 4130577), (9, 3212671), (11, 2628549), (21, 1376859), (33, 876183), (63, 458953), (77, 375507), (99, 292061), (121, 238959), (231, 125169), (363, 79653), (693, 41723), (847, 34137), (1089, 26551), (2541, 11379), (3793, 7623)]