28247338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 51517440

約数和(自身を除く): 23270102

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 721, 1031, 1442, 1957, 2062, 3914, 7217, 13699, 14434, 19589, 27398, 39178, 106193, 137123, 212386, 274246, 743351, 1486702, 2017667, 4035334, 14123669, 28247338]

約数ペア:

[(1, 28247338), (2, 14123669), (7, 4035334), (14, 2017667), (19, 1486702), (38, 743351), (103, 274246), (133, 212386), (206, 137123), (266, 106193), (721, 39178), (1031, 27398), (1442, 19589), (1957, 14434), (2062, 13699), (3914, 7217)]