28869958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 48121920

約数和(自身を除く): 19251962

約数列:

[1, 2, 13, 26, 61, 109, 122, 167, 218, 334, 793, 1417, 1586, 2171, 2834, 4342, 6649, 10187, 13298, 18203, 20374, 36406, 86437, 132431, 172874, 236639, 264862, 473278, 1110383, 2220766, 14434979, 28869958]

約数ペア:

[(1, 28869958), (2, 14434979), (13, 2220766), (26, 1110383), (61, 473278), (109, 264862), (122, 236639), (167, 172874), (218, 132431), (334, 86437), (793, 36406), (1417, 20374), (1586, 18203), (2171, 13298), (2834, 10187), (4342, 6649)]