28627326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17477}}^1$

素因数の和:17505

約数の個数: 48

約数和(自身を含む): 76343904

約数和(自身を除く): 47716578

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17477, 34954, 52431, 104862, 122339, 157293, 227201, 244678, 314586, 367017, 454402, 681603, 734034, 1101051, 1363206, 1590407, 2044809, 2202102, 3180814, 4089618, 4771221, 9542442, 14313663, 28627326]

約数ペア:

[(1, 28627326), (2, 14313663), (3, 9542442), (6, 4771221), (7, 4089618), (9, 3180814), (13, 2202102), (14, 2044809), (18, 1590407), (21, 1363206), (26, 1101051), (39, 734034), (42, 681603), (63, 454402), (78, 367017), (91, 314586), (117, 244678), (126, 227201), (182, 157293), (234, 122339), (273, 104862), (546, 52431), (819, 34954), (1638, 17477)]