28315028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32621}}^1$

素因数の和:32663

約数の個数: 24

約数和(自身を含む): 58458624

約数和(自身を除く): 30143596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32621, 65242, 130484, 228347, 456694, 913388, 1011251, 2022502, 4045004, 7078757, 14157514, 28315028]

約数ペア:

[(1, 28315028), (2, 14157514), (4, 7078757), (7, 4045004), (14, 2022502), (28, 1011251), (31, 913388), (62, 456694), (124, 228347), (217, 130484), (434, 65242), (868, 32621)]