28703010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1447

約数の個数: 64

約数和(自身を含む): 79552512

約数和(自身を除く): 50849502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1327, 1442, 1545, 2163, 2654, 3090, 3605, 3981, 4326, 6635, 7210, 7962, 9289, 10815, 13270, 18578, 19905, 21630, 27867, 39810, 46445, 55734, 92890, 136681, 139335, 273362, 278670, 410043, 683405, 820086, 956767, 1366810, 1913534, 2050215, 2870301, 4100430, 4783835, 5740602, 9567670, 14351505, 28703010]

約数ペア:

[(1, 28703010), (2, 14351505), (3, 9567670), (5, 5740602), (6, 4783835), (7, 4100430), (10, 2870301), (14, 2050215), (15, 1913534), (21, 1366810), (30, 956767), (35, 820086), (42, 683405), (70, 410043), (103, 278670), (105, 273362), (206, 139335), (210, 136681), (309, 92890), (515, 55734), (618, 46445), (721, 39810), (1030, 27867), (1327, 21630), (1442, 19905), (1545, 18578), (2163, 13270), (2654, 10815), (3090, 9289), (3605, 7962), (3981, 7210), (4326, 6635)]