28566015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 47839680

約数和(自身を除く): 19273665

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 435, 485, 677, 1455, 2031, 2813, 3385, 8439, 10155, 14065, 19633, 42195, 58899, 65669, 98165, 197007, 294495, 328345, 985035, 1904401, 5713203, 9522005, 28566015]

約数ペア:

[(1, 28566015), (3, 9522005), (5, 5713203), (15, 1904401), (29, 985035), (87, 328345), (97, 294495), (145, 197007), (291, 98165), (435, 65669), (485, 58899), (677, 42195), (1455, 19633), (2031, 14065), (2813, 10155), (3385, 8439)]