28141035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 51702624

約数和(自身を除く): 23561589

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 653, 663, 845, 1105, 1959, 2535, 2873, 3265, 3315, 8489, 8619, 9795, 11101, 14365, 25467, 33303, 42445, 43095, 55505, 110357, 127335, 144313, 166515, 331071, 432939, 551785, 721565, 1655355, 1876069, 2164695, 5628207, 9380345, 28141035]

約数ペア:

[(1, 28141035), (3, 9380345), (5, 5628207), (13, 2164695), (15, 1876069), (17, 1655355), (39, 721565), (51, 551785), (65, 432939), (85, 331071), (169, 166515), (195, 144313), (221, 127335), (255, 110357), (507, 55505), (653, 43095), (663, 42445), (845, 33303), (1105, 25467), (1959, 14365), (2535, 11101), (2873, 9795), (3265, 8619), (3315, 8489)]