28873090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93139}}^1$

素因数の和:93177

約数の個数: 16

約数和(自身を含む): 53648640

約数和(自身を除く): 24775550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 93139, 186278, 465695, 931390, 2887309, 5774618, 14436545, 28873090]

約数ペア:

[(1, 28873090), (2, 14436545), (5, 5774618), (10, 2887309), (31, 931390), (62, 465695), (155, 186278), (310, 93139)]