28888260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11197}}^1$

素因数の和:11252

約数の個数: 48

約数和(自身を含む): 82775616

約数和(自身を除く): 53887356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 11197, 22394, 33591, 44788, 55985, 67182, 111970, 134364, 167955, 223940, 335910, 481471, 671820, 962942, 1444413, 1925884, 2407355, 2888826, 4814710, 5777652, 7222065, 9629420, 14444130, 28888260]

約数ペア:

[(1, 28888260), (2, 14444130), (3, 9629420), (4, 7222065), (5, 5777652), (6, 4814710), (10, 2888826), (12, 2407355), (15, 1925884), (20, 1444413), (30, 962942), (43, 671820), (60, 481471), (86, 335910), (129, 223940), (172, 167955), (215, 134364), (258, 111970), (430, 67182), (516, 55985), (645, 44788), (860, 33591), (1290, 22394), (2580, 11197)]