28443984

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{13781}}^1$

素因数の和:13835

約数の個数: 40

約数和(自身を含む): 75194592

約数和(自身を除く): 46750608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 13781, 27562, 41343, 55124, 82686, 110248, 165372, 220496, 330744, 592583, 661488, 1185166, 1777749, 2370332, 3555498, 4740664, 7110996, 9481328, 14221992, 28443984]

約数ペア:

[(1, 28443984), (2, 14221992), (3, 9481328), (4, 7110996), (6, 4740664), (8, 3555498), (12, 2370332), (16, 1777749), (24, 1185166), (43, 661488), (48, 592583), (86, 330744), (129, 220496), (172, 165372), (258, 110248), (344, 82686), (516, 55124), (688, 41343), (1032, 27562), (2064, 13781)]