28468815

素因数分解:

$3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4153}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 45660768

約数和(自身を除く): 17191953

約数列:

[1, 3, 5, 15, 457, 1371, 2285, 4153, 6855, 12459, 20765, 62295, 1897921, 5693763, 9489605, 28468815]

約数ペア:

[(1, 28468815), (3, 9489605), (5, 5693763), (15, 1897921), (457, 62295), (1371, 20765), (2285, 12459), (4153, 6855)]