28208310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 45335370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 151, 195, 302, 390, 453, 479, 755, 906, 958, 1437, 1510, 1963, 2265, 2395, 2874, 3926, 4530, 4790, 5889, 6227, 7185, 9815, 11778, 12454, 14370, 18681, 19630, 29445, 31135, 37362, 58890, 62270, 72329, 93405, 144658, 186810, 216987, 361645, 433974, 723290, 940277, 1084935, 1880554, 2169870, 2820831, 4701385, 5641662, 9402770, 14104155, 28208310]

約数ペア:

[(1, 28208310), (2, 14104155), (3, 9402770), (5, 5641662), (6, 4701385), (10, 2820831), (13, 2169870), (15, 1880554), (26, 1084935), (30, 940277), (39, 723290), (65, 433974), (78, 361645), (130, 216987), (151, 186810), (195, 144658), (302, 93405), (390, 72329), (453, 62270), (479, 58890), (755, 37362), (906, 31135), (958, 29445), (1437, 19630), (1510, 18681), (1963, 14370), (2265, 12454), (2395, 11778), (2874, 9815), (3926, 7185), (4530, 6227), (4790, 5889)]