28830410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 34932790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 409, 530, 665, 742, 818, 1007, 1330, 1855, 2014, 2045, 2863, 3710, 4090, 5035, 5726, 7049, 7771, 10070, 14098, 14315, 15542, 21677, 28630, 35245, 38855, 43354, 54397, 70490, 77710, 108385, 108794, 151739, 216770, 271985, 303478, 411863, 543970, 758695, 823726, 1517390, 2059315, 2883041, 4118630, 5766082, 14415205, 28830410]

約数ペア:

[(1, 28830410), (2, 14415205), (5, 5766082), (7, 4118630), (10, 2883041), (14, 2059315), (19, 1517390), (35, 823726), (38, 758695), (53, 543970), (70, 411863), (95, 303478), (106, 271985), (133, 216770), (190, 151739), (265, 108794), (266, 108385), (371, 77710), (409, 70490), (530, 54397), (665, 43354), (742, 38855), (818, 35245), (1007, 28630), (1330, 21677), (1855, 15542), (2014, 14315), (2045, 14098), (2863, 10070), (3710, 7771), (4090, 7049), (5035, 5726)]