28210330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 53168400

約数和(自身を除く): 24958070

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1093, 2186, 2581, 5162, 5465, 10930, 12905, 25810, 31697, 63394, 97277, 158485, 194554, 316970, 486385, 972770, 2821033, 5642066, 14105165, 28210330]

約数ペア:

[(1, 28210330), (2, 14105165), (5, 5642066), (10, 2821033), (29, 972770), (58, 486385), (89, 316970), (145, 194554), (178, 158485), (290, 97277), (445, 63394), (890, 31697), (1093, 25810), (2186, 12905), (2581, 10930), (5162, 5465)]