28849870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1123}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 59563008

約数和(自身を除く): 30713138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 734, 1123, 1835, 2246, 2569, 3670, 5138, 5615, 7861, 11230, 12845, 15722, 25690, 39305, 78610, 412141, 824282, 2060705, 2884987, 4121410, 5769974, 14424935, 28849870]

約数ペア:

[(1, 28849870), (2, 14424935), (5, 5769974), (7, 4121410), (10, 2884987), (14, 2060705), (35, 824282), (70, 412141), (367, 78610), (734, 39305), (1123, 25690), (1835, 15722), (2246, 12845), (2569, 11230), (3670, 7861), (5138, 5615)]