28264745

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 34774272

約数和(自身を除く): 6509527

約数列:

[1, 5, 71, 103, 355, 515, 773, 3865, 7313, 36565, 54883, 79619, 274415, 398095, 5652949, 28264745]

約数ペア:

[(1, 28264745), (5, 5652949), (71, 398095), (103, 274415), (355, 79619), (515, 54883), (773, 36565), (3865, 7313)]