28156030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 58196160

約数和(自身を除く): 30040130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 241, 482, 1205, 1669, 1687, 2410, 3338, 3374, 8345, 8435, 11683, 16690, 16870, 23366, 58415, 116830, 402229, 804458, 2011145, 2815603, 4022290, 5631206, 14078015, 28156030]

約数ペア:

[(1, 28156030), (2, 14078015), (5, 5631206), (7, 4022290), (10, 2815603), (14, 2011145), (35, 804458), (70, 402229), (241, 116830), (482, 58415), (1205, 23366), (1669, 16870), (1687, 16690), (2410, 11683), (3338, 8435), (3374, 8345)]