28733607

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3061}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 47767200

約数和(自身を除く): 19033593

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3061, 3129, 9183, 9387, 21427, 27549, 64281, 192843, 456089, 1368267, 3192623, 4104801, 9577869, 28733607]

約数ペア:

[(1, 28733607), (3, 9577869), (7, 4104801), (9, 3192623), (21, 1368267), (63, 456089), (149, 192843), (447, 64281), (1043, 27549), (1341, 21427), (3061, 9387), (3129, 9183)]