28406790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{315631}}^1$

素因数の和:315644

約数の個数: 24

約数和(自身を含む): 73857888

約数和(自身を除く): 45451098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 315631, 631262, 946893, 1578155, 1893786, 2840679, 3156310, 4734465, 5681358, 9468930, 14203395, 28406790]

約数ペア:

[(1, 28406790), (2, 14203395), (3, 9468930), (5, 5681358), (6, 4734465), (9, 3156310), (10, 2840679), (15, 1893786), (18, 1578155), (30, 946893), (45, 631262), (90, 315631)]