28145772

素因数分解:

$2^2\times 3^3\times {\mathrm{260609}}^1$

素因数の和:260622

約数の個数: 24

約数和(自身を含む): 72970800

約数和(自身を除く): 44825028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 260609, 521218, 781827, 1042436, 1563654, 2345481, 3127308, 4690962, 7036443, 9381924, 14072886, 28145772]

約数ペア:

[(1, 28145772), (2, 14072886), (3, 9381924), (4, 7036443), (6, 4690962), (9, 3127308), (12, 2345481), (18, 1563654), (27, 1042436), (36, 781827), (54, 521218), (108, 260609)]