28250187

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 45018624

約数和(自身を除く): 16768437

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 2543, 3703, 7629, 11109, 17801, 53403, 58489, 175467, 409423, 1228269, 1345247, 4035741, 9416729, 28250187]

約数ペア:

[(1, 28250187), (3, 9416729), (7, 4035741), (21, 1345247), (23, 1228269), (69, 409423), (161, 175467), (483, 58489), (529, 53403), (1587, 17801), (2543, 11109), (3703, 7629)]