28185990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{134219}}^1$

素因数の和:134236

約数の個数: 32

約数和(自身を含む): 77310720

約数和(自身を除く): 49124730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 134219, 268438, 402657, 671095, 805314, 939533, 1342190, 1879066, 2013285, 2818599, 4026570, 4697665, 5637198, 9395330, 14092995, 28185990]

約数ペア:

[(1, 28185990), (2, 14092995), (3, 9395330), (5, 5637198), (6, 4697665), (7, 4026570), (10, 2818599), (14, 2013285), (15, 1879066), (21, 1342190), (30, 939533), (35, 805314), (42, 671095), (70, 402657), (105, 268438), (210, 134219)]