28719690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2161}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 69114816

約数和(自身を除く): 40395126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2161, 2215, 2658, 4322, 4430, 6483, 6645, 10805, 12966, 13290, 21610, 32415, 64830, 957323, 1914646, 2871969, 4786615, 5743938, 9573230, 14359845, 28719690]

約数ペア:

[(1, 28719690), (2, 14359845), (3, 9573230), (5, 5743938), (6, 4786615), (10, 2871969), (15, 1914646), (30, 957323), (443, 64830), (886, 32415), (1329, 21610), (2161, 13290), (2215, 12966), (2658, 10805), (4322, 6645), (4430, 6483)]