28286010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 80

約数和(自身を含む): 77780736

約数和(自身を除く): 49494726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 743, 810, 846, 1269, 1410, 1486, 2115, 2229, 2538, 3715, 3807, 4230, 4458, 6345, 6687, 7430, 7614, 11145, 12690, 13374, 19035, 20061, 22290, 33435, 34921, 38070, 40122, 60183, 66870, 69842, 100305, 104763, 120366, 174605, 200610, 209526, 300915, 314289, 349210, 523815, 601830, 628578, 942867, 1047630, 1571445, 1885734, 2828601, 3142890, 4714335, 5657202, 9428670, 14143005, 28286010]

約数ペア:

[(1, 28286010), (2, 14143005), (3, 9428670), (5, 5657202), (6, 4714335), (9, 3142890), (10, 2828601), (15, 1885734), (18, 1571445), (27, 1047630), (30, 942867), (45, 628578), (47, 601830), (54, 523815), (81, 349210), (90, 314289), (94, 300915), (135, 209526), (141, 200610), (162, 174605), (235, 120366), (270, 104763), (282, 100305), (405, 69842), (423, 66870), (470, 60183), (705, 40122), (743, 38070), (810, 34921), (846, 33435), (1269, 22290), (1410, 20061), (1486, 19035), (2115, 13374), (2229, 12690), (2538, 11145), (3715, 7614), (3807, 7430), (4230, 6687), (4458, 6345)]