28720158

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 58810752

約数和(自身を除く): 30090594

約数列:

[1, 2, 3, 6, 83, 101, 166, 202, 249, 303, 498, 571, 606, 1142, 1713, 3426, 8383, 16766, 25149, 47393, 50298, 57671, 94786, 115342, 142179, 173013, 284358, 346026, 4786693, 9573386, 14360079, 28720158]

約数ペア:

[(1, 28720158), (2, 14360079), (3, 9573386), (6, 4786693), (83, 346026), (101, 284358), (166, 173013), (202, 142179), (249, 115342), (303, 94786), (498, 57671), (571, 50298), (606, 47393), (1142, 25149), (1713, 16766), (3426, 8383)]