28400075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 39070416

約数和(自身を除く): 10670341

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 1693, 3355, 8465, 16775, 18623, 42325, 93115, 103273, 465575, 516365, 1136003, 2581825, 5680015, 28400075]

約数ペア:

[(1, 28400075), (5, 5680015), (11, 2581825), (25, 1136003), (55, 516365), (61, 465575), (275, 103273), (305, 93115), (671, 42325), (1525, 18623), (1693, 16775), (3355, 8465)]