28127710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3547}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 55433952

約数和(自身を除く): 27306242

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3547, 3965, 7094, 7930, 17735, 35470, 46111, 92222, 216367, 230555, 432734, 461110, 1081835, 2163670, 2812771, 5625542, 14063855, 28127710]

約数ペア:

[(1, 28127710), (2, 14063855), (5, 5625542), (10, 2812771), (13, 2163670), (26, 1081835), (61, 461110), (65, 432734), (122, 230555), (130, 216367), (305, 92222), (610, 46111), (793, 35470), (1586, 17735), (3547, 7930), (3965, 7094)]