28411380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157841}}^1$

素因数の和:157856

約数の個数: 36

約数和(自身を含む): 86181732

約数和(自身を除く): 57770352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157841, 315682, 473523, 631364, 789205, 947046, 1420569, 1578410, 1894092, 2367615, 2841138, 3156820, 4735230, 5682276, 7102845, 9470460, 14205690, 28411380]

約数ペア:

[(1, 28411380), (2, 14205690), (3, 9470460), (4, 7102845), (5, 5682276), (6, 4735230), (9, 3156820), (10, 2841138), (12, 2367615), (15, 1894092), (18, 1578410), (20, 1420569), (30, 947046), (36, 789205), (45, 631364), (60, 473523), (90, 315682), (180, 157841)]