28415820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473597}}^1$

素因数の和:473609

約数の個数: 24

約数和(自身を含む): 79564464

約数和(自身を除く): 51148644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473597, 947194, 1420791, 1894388, 2367985, 2841582, 4735970, 5683164, 7103955, 9471940, 14207910, 28415820]

約数ペア:

[(1, 28415820), (2, 14207910), (3, 9471940), (4, 7103955), (5, 5683164), (6, 4735970), (10, 2841582), (12, 2367985), (15, 1894388), (20, 1420791), (30, 947194), (60, 473597)]