28307502

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 65640960

約数和(自身を除く): 37333458

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 129, 146, 167, 219, 258, 334, 387, 438, 501, 657, 774, 1002, 1161, 1314, 1503, 1971, 2322, 3006, 3139, 3942, 4509, 6278, 7181, 9018, 9417, 12191, 14362, 18834, 21543, 24382, 28251, 36573, 43086, 56502, 64629, 73146, 84753, 109719, 129258, 169506, 193887, 219438, 329157, 387774, 524213, 658314, 1048426, 1572639, 3145278, 4717917, 9435834, 14153751, 28307502]

約数ペア:

[(1, 28307502), (2, 14153751), (3, 9435834), (6, 4717917), (9, 3145278), (18, 1572639), (27, 1048426), (43, 658314), (54, 524213), (73, 387774), (86, 329157), (129, 219438), (146, 193887), (167, 169506), (219, 129258), (258, 109719), (334, 84753), (387, 73146), (438, 64629), (501, 56502), (657, 43086), (774, 36573), (1002, 28251), (1161, 24382), (1314, 21543), (1503, 18834), (1971, 14362), (2322, 12191), (3006, 9417), (3139, 9018), (3942, 7181), (4509, 6278)]