28747710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{35491}}^1$

素因数の和:35510

約数の個数: 40

約数和(自身を含む): 77301576

約数和(自身を除く): 48553866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 35491, 70982, 106473, 177455, 212946, 319419, 354910, 532365, 638838, 958257, 1064730, 1597095, 1916514, 2874771, 3194190, 4791285, 5749542, 9582570, 14373855, 28747710]

約数ペア:

[(1, 28747710), (2, 14373855), (3, 9582570), (5, 5749542), (6, 4791285), (9, 3194190), (10, 2874771), (15, 1916514), (18, 1597095), (27, 1064730), (30, 958257), (45, 638838), (54, 532365), (81, 354910), (90, 319419), (135, 212946), (162, 177455), (270, 106473), (405, 70982), (810, 35491)]