28506030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135743}}^1$

素因数の和:135760

約数の個数: 32

約数和(自身を含む): 78188544

約数和(自身を除く): 49682514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135743, 271486, 407229, 678715, 814458, 950201, 1357430, 1900402, 2036145, 2850603, 4072290, 4751005, 5701206, 9502010, 14253015, 28506030]

約数ペア:

[(1, 28506030), (2, 14253015), (3, 9502010), (5, 5701206), (6, 4751005), (7, 4072290), (10, 2850603), (14, 2036145), (15, 1900402), (21, 1357430), (30, 950201), (35, 814458), (42, 678715), (70, 407229), (105, 271486), (210, 135743)]