28890330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137573}}^1$

素因数の和:137590

約数の個数: 32

約数和(自身を含む): 79242624

約数和(自身を除く): 50352294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137573, 275146, 412719, 687865, 825438, 963011, 1375730, 1926022, 2063595, 2889033, 4127190, 4815055, 5778066, 9630110, 14445165, 28890330]

約数ペア:

[(1, 28890330), (2, 14445165), (3, 9630110), (5, 5778066), (6, 4815055), (7, 4127190), (10, 2889033), (14, 2063595), (15, 1926022), (21, 1375730), (30, 963011), (35, 825438), (42, 687865), (70, 412719), (105, 275146), (210, 137573)]