28949238

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{2153}}^1$

素因数の和:2250

約数の個数: 40

約数和(自身を含む): 65679768

約数和(自身を除く): 36730530

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1494, 2153, 2241, 4306, 4482, 6459, 6723, 12918, 13446, 19377, 38754, 58131, 116262, 174393, 178699, 348786, 357398, 536097, 1072194, 1608291, 3216582, 4824873, 9649746, 14474619, 28949238]

約数ペア:

[(1, 28949238), (2, 14474619), (3, 9649746), (6, 4824873), (9, 3216582), (18, 1608291), (27, 1072194), (54, 536097), (81, 357398), (83, 348786), (162, 178699), (166, 174393), (249, 116262), (498, 58131), (747, 38754), (1494, 19377), (2153, 13446), (2241, 12918), (4306, 6723), (4482, 6459)]