28394364

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 69148800

約数和(自身を除く): 40754436

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 139, 174, 278, 348, 417, 556, 587, 834, 1174, 1668, 1761, 2348, 3522, 4031, 7044, 8062, 12093, 16124, 17023, 24186, 34046, 48372, 51069, 68092, 81593, 102138, 163186, 204276, 244779, 326372, 489558, 979116, 2366197, 4732394, 7098591, 9464788, 14197182, 28394364]

約数ペア:

[(1, 28394364), (2, 14197182), (3, 9464788), (4, 7098591), (6, 4732394), (12, 2366197), (29, 979116), (58, 489558), (87, 326372), (116, 244779), (139, 204276), (174, 163186), (278, 102138), (348, 81593), (417, 68092), (556, 51069), (587, 48372), (834, 34046), (1174, 24186), (1668, 17023), (1761, 16124), (2348, 12093), (3522, 8062), (4031, 7044)]