28503790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58171}}^1$

素因数の和:58192

約数の個数: 24

約数和(自身を含む): 59684472

約数和(自身を除く): 31180682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58171, 116342, 290855, 407197, 581710, 814394, 2035985, 2850379, 4071970, 5700758, 14251895, 28503790]

約数ペア:

[(1, 28503790), (2, 14251895), (5, 5700758), (7, 4071970), (10, 2850379), (14, 2035985), (35, 814394), (49, 581710), (70, 407197), (98, 290855), (245, 116342), (490, 58171)]