28935660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37097}}^1$

素因数の和:37122

約数の個数: 48

約数和(自身を含む): 87254496

約数和(自身を除く): 58318836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 37097, 74194, 111291, 148388, 185485, 222582, 370970, 445164, 482261, 556455, 741940, 964522, 1112910, 1446783, 1929044, 2225820, 2411305, 2893566, 4822610, 5787132, 7233915, 9645220, 14467830, 28935660]

約数ペア:

[(1, 28935660), (2, 14467830), (3, 9645220), (4, 7233915), (5, 5787132), (6, 4822610), (10, 2893566), (12, 2411305), (13, 2225820), (15, 1929044), (20, 1446783), (26, 1112910), (30, 964522), (39, 741940), (52, 556455), (60, 482261), (65, 445164), (78, 370970), (130, 222582), (156, 185485), (195, 148388), (260, 111291), (390, 74194), (780, 37097)]