28242648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18679}}^1$

素因数の和:18701

約数の個数: 64

約数和(自身を含む): 89664000

約数和(自身を除く): 61421352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18679, 37358, 56037, 74716, 112074, 130753, 149432, 168111, 224148, 261506, 336222, 392259, 448296, 504333, 523012, 672444, 784518, 1008666, 1046024, 1176777, 1344888, 1569036, 2017332, 2353554, 3138072, 3530331, 4034664, 4707108, 7060662, 9414216, 14121324, 28242648]

約数ペア:

[(1, 28242648), (2, 14121324), (3, 9414216), (4, 7060662), (6, 4707108), (7, 4034664), (8, 3530331), (9, 3138072), (12, 2353554), (14, 2017332), (18, 1569036), (21, 1344888), (24, 1176777), (27, 1046024), (28, 1008666), (36, 784518), (42, 672444), (54, 523012), (56, 504333), (63, 448296), (72, 392259), (84, 336222), (108, 261506), (126, 224148), (168, 168111), (189, 149432), (216, 130753), (252, 112074), (378, 74716), (504, 56037), (756, 37358), (1512, 18679)]