28998214

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 50964480

約数和(自身を除く): 21966266

約数列:

[1, 2, 7, 14, 79, 157, 158, 167, 314, 334, 553, 1099, 1106, 1169, 2198, 2338, 12403, 13193, 24806, 26219, 26386, 52438, 86821, 92351, 173642, 183533, 184702, 367066, 2071301, 4142602, 14499107, 28998214]

約数ペア:

[(1, 28998214), (2, 14499107), (7, 4142602), (14, 2071301), (79, 367066), (157, 184702), (158, 183533), (167, 173642), (314, 92351), (334, 86821), (553, 52438), (1099, 26386), (1106, 26219), (1169, 24806), (2198, 13193), (2338, 12403)]