28320222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 71147520

約数和(自身を除く): 42827298

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 1543, 2622, 3059, 3086, 4629, 6118, 9177, 9258, 10801, 18354, 21602, 29317, 32403, 35489, 58634, 64806, 70978, 87951, 106467, 175902, 205219, 212934, 248423, 410438, 496846, 615657, 674291, 745269, 1231314, 1348582, 1490538, 2022873, 4045746, 4720037, 9440074, 14160111, 28320222]

約数ペア:

[(1, 28320222), (2, 14160111), (3, 9440074), (6, 4720037), (7, 4045746), (14, 2022873), (19, 1490538), (21, 1348582), (23, 1231314), (38, 745269), (42, 674291), (46, 615657), (57, 496846), (69, 410438), (114, 248423), (133, 212934), (138, 205219), (161, 175902), (266, 106467), (322, 87951), (399, 70978), (437, 64806), (483, 58634), (798, 35489), (874, 32403), (966, 29317), (1311, 21602), (1543, 18354), (2622, 10801), (3059, 9258), (3086, 9177), (4629, 6118)]