28775820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9049}}^1$

素因数の和:9114

約数の個数: 48

約数和(自身を含む): 82101600

約数和(自身を除く): 53325780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9049, 18098, 27147, 36196, 45245, 54294, 90490, 108588, 135735, 180980, 271470, 479597, 542940, 959194, 1438791, 1918388, 2397985, 2877582, 4795970, 5755164, 7193955, 9591940, 14387910, 28775820]

約数ペア:

[(1, 28775820), (2, 14387910), (3, 9591940), (4, 7193955), (5, 5755164), (6, 4795970), (10, 2877582), (12, 2397985), (15, 1918388), (20, 1438791), (30, 959194), (53, 542940), (60, 479597), (106, 271470), (159, 180980), (212, 135735), (265, 108588), (318, 90490), (530, 54294), (636, 45245), (795, 36196), (1060, 27147), (1590, 18098), (3180, 9049)]