28770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 79488

約数和(自身を除く): 50718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 14385, 28770]

約数ペア:

[(1, 28770), (2, 14385), (3, 9590), (5, 5754), (6, 4795), (7, 4110), (10, 2877), (14, 2055), (15, 1918), (21, 1370), (30, 959), (35, 822), (42, 685), (70, 411), (105, 274), (137, 210)]