28864140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1886

約数の個数: 48

約数和(自身を含む): 81134592

約数和(自身を除く): 52270452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1567, 1842, 3070, 3134, 3684, 4605, 4701, 6140, 6268, 7835, 9210, 9402, 15670, 18420, 18804, 23505, 31340, 47010, 94020, 481069, 962138, 1443207, 1924276, 2405345, 2886414, 4810690, 5772828, 7216035, 9621380, 14432070, 28864140]

約数ペア:

[(1, 28864140), (2, 14432070), (3, 9621380), (4, 7216035), (5, 5772828), (6, 4810690), (10, 2886414), (12, 2405345), (15, 1924276), (20, 1443207), (30, 962138), (60, 481069), (307, 94020), (614, 47010), (921, 31340), (1228, 23505), (1535, 18804), (1567, 18420), (1842, 15670), (3070, 9402), (3134, 9210), (3684, 7835), (4605, 6268), (4701, 6140)]