28400570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 57945888

約数和(自身を除く): 29545318

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 307, 319, 614, 638, 841, 1535, 1595, 1682, 3070, 3190, 3377, 4205, 6754, 8410, 8903, 9251, 16885, 17806, 18502, 33770, 44515, 46255, 89030, 92510, 97933, 195866, 258187, 489665, 516374, 979330, 1290935, 2581870, 2840057, 5680114, 14200285, 28400570]

約数ペア:

[(1, 28400570), (2, 14200285), (5, 5680114), (10, 2840057), (11, 2581870), (22, 1290935), (29, 979330), (55, 516374), (58, 489665), (110, 258187), (145, 195866), (290, 97933), (307, 92510), (319, 89030), (614, 46255), (638, 44515), (841, 33770), (1535, 18502), (1595, 17806), (1682, 16885), (3070, 9251), (3190, 8903), (3377, 8410), (4205, 6754)]