28703430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{15187}}^1$

素因数の和:15210

約数の個数: 64

約数和(自身を含む): 87482880

約数和(自身を除く): 58779450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 15187, 30374, 45561, 75935, 91122, 106309, 136683, 151870, 212618, 227805, 273366, 318927, 410049, 455610, 531545, 637854, 683415, 820098, 956781, 1063090, 1366830, 1594635, 1913562, 2050245, 2870343, 3189270, 4100490, 4783905, 5740686, 9567810, 14351715, 28703430]

約数ペア:

[(1, 28703430), (2, 14351715), (3, 9567810), (5, 5740686), (6, 4783905), (7, 4100490), (9, 3189270), (10, 2870343), (14, 2050245), (15, 1913562), (18, 1594635), (21, 1366830), (27, 1063090), (30, 956781), (35, 820098), (42, 683415), (45, 637854), (54, 531545), (63, 455610), (70, 410049), (90, 318927), (105, 273366), (126, 227805), (135, 212618), (189, 151870), (210, 136683), (270, 106309), (315, 91122), (378, 75935), (630, 45561), (945, 30374), (1890, 15187)]