28782690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13513}}^1$

素因数の和:13594

約数の個数: 32

約数和(自身を含む): 70056576

約数和(自身を除く): 41273886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13513, 27026, 40539, 67565, 81078, 135130, 202695, 405390, 959423, 1918846, 2878269, 4797115, 5756538, 9594230, 14391345, 28782690]

約数ペア:

[(1, 28782690), (2, 14391345), (3, 9594230), (5, 5756538), (6, 4797115), (10, 2878269), (15, 1918846), (30, 959423), (71, 405390), (142, 202695), (213, 135130), (355, 81078), (426, 67565), (710, 40539), (1065, 27026), (2130, 13513)]