28843165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 10226915

約数列:

[1, 5, 13, 37, 65, 67, 179, 185, 335, 481, 871, 895, 2327, 2405, 2479, 4355, 6623, 11635, 11993, 12395, 32227, 33115, 59965, 86099, 155909, 161135, 430495, 443741, 779545, 2218705, 5768633, 28843165]

約数ペア:

[(1, 28843165), (5, 5768633), (13, 2218705), (37, 779545), (65, 443741), (67, 430495), (179, 161135), (185, 155909), (335, 86099), (481, 59965), (871, 33115), (895, 32227), (2327, 12395), (2405, 11993), (2479, 11635), (4355, 6623)]