28111890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2087}}^1$

素因数の和:2546

約数の個数: 32

約数和(自身を含む): 67651200

約数和(自身を除く): 39539310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2087, 2245, 2694, 4174, 4490, 6261, 6735, 10435, 12522, 13470, 20870, 31305, 62610, 937063, 1874126, 2811189, 4685315, 5622378, 9370630, 14055945, 28111890]

約数ペア:

[(1, 28111890), (2, 14055945), (3, 9370630), (5, 5622378), (6, 4685315), (10, 2811189), (15, 1874126), (30, 937063), (449, 62610), (898, 31305), (1347, 20870), (2087, 13470), (2245, 12522), (2694, 10435), (4174, 6735), (4490, 6261)]