28745675

素因数分解:

$5^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 40952736

約数和(自身を除く): 12207061

約数列:

[1, 5, 7, 25, 35, 175, 277, 593, 1385, 1939, 2965, 4151, 6925, 9695, 14825, 20755, 48475, 103775, 164261, 821305, 1149827, 4106525, 5749135, 28745675]

約数ペア:

[(1, 28745675), (5, 5749135), (7, 4106525), (25, 1149827), (35, 821305), (175, 164261), (277, 103775), (593, 48475), (1385, 20755), (1939, 14825), (2965, 9695), (4151, 6925)]