28351422

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 69708600

約数和(自身を除く): 41357178

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 149, 186, 198, 279, 298, 341, 447, 558, 682, 894, 961, 1023, 1341, 1639, 1922, 2046, 2682, 2883, 3069, 3278, 4619, 4917, 5766, 6138, 8649, 9238, 9834, 10571, 13857, 14751, 17298, 21142, 27714, 29502, 31713, 41571, 50809, 63426, 83142, 95139, 101618, 143189, 152427, 190278, 286378, 304854, 429567, 457281, 859134, 914562, 1288701, 1575079, 2577402, 3150158, 4725237, 9450474, 14175711, 28351422]

約数ペア:

[(1, 28351422), (2, 14175711), (3, 9450474), (6, 4725237), (9, 3150158), (11, 2577402), (18, 1575079), (22, 1288701), (31, 914562), (33, 859134), (62, 457281), (66, 429567), (93, 304854), (99, 286378), (149, 190278), (186, 152427), (198, 143189), (279, 101618), (298, 95139), (341, 83142), (447, 63426), (558, 50809), (682, 41571), (894, 31713), (961, 29502), (1023, 27714), (1341, 21142), (1639, 17298), (1922, 14751), (2046, 13857), (2682, 10571), (2883, 9834), (3069, 9238), (3278, 8649), (4619, 6138), (4917, 5766)]