28167540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3109}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 79416960

約数和(自身を除く): 51249420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 3109, 4530, 6218, 9060, 9327, 12436, 15545, 18654, 31090, 37308, 46635, 62180, 93270, 186540, 469459, 938918, 1408377, 1877836, 2347295, 2816754, 4694590, 5633508, 7041885, 9389180, 14083770, 28167540]

約数ペア:

[(1, 28167540), (2, 14083770), (3, 9389180), (4, 7041885), (5, 5633508), (6, 4694590), (10, 2816754), (12, 2347295), (15, 1877836), (20, 1408377), (30, 938918), (60, 469459), (151, 186540), (302, 93270), (453, 62180), (604, 46635), (755, 37308), (906, 31090), (1510, 18654), (1812, 15545), (2265, 12436), (3020, 9327), (3109, 9060), (4530, 6218)]