28173670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1453}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 58206528

約数和(自身を除く): 30032858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1453, 1939, 2770, 2906, 3878, 7265, 9695, 10171, 14530, 19390, 20342, 50855, 101710, 402481, 804962, 2012405, 2817367, 4024810, 5634734, 14086835, 28173670]

約数ペア:

[(1, 28173670), (2, 14086835), (5, 5634734), (7, 4024810), (10, 2817367), (14, 2012405), (35, 804962), (70, 402481), (277, 101710), (554, 50855), (1385, 20342), (1453, 19390), (1939, 14530), (2770, 10171), (2906, 9695), (3878, 7265)]