28648545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 19614495

約数列:

[1, 3, 5, 15, 37, 41, 111, 123, 185, 205, 555, 615, 1259, 1517, 3777, 4551, 6295, 7585, 18885, 22755, 46583, 51619, 139749, 154857, 232915, 258095, 698745, 774285, 1909903, 5729709, 9549515, 28648545]

約数ペア:

[(1, 28648545), (3, 9549515), (5, 5729709), (15, 1909903), (37, 774285), (41, 698745), (111, 258095), (123, 232915), (185, 154857), (205, 139749), (555, 51619), (615, 46583), (1259, 22755), (1517, 18885), (3777, 7585), (4551, 6295)]