28739460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{478991}}^1$

素因数の和:479003

約数の個数: 24

約数和(自身を含む): 80470656

約数和(自身を除く): 51731196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 478991, 957982, 1436973, 1915964, 2394955, 2873946, 4789910, 5747892, 7184865, 9579820, 14369730, 28739460]

約数ペア:

[(1, 28739460), (2, 14369730), (3, 9579820), (4, 7184865), (5, 5747892), (6, 4789910), (10, 2873946), (12, 2394955), (15, 1915964), (20, 1436973), (30, 957982), (60, 478991)]