28735992

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 80388000

約数和(自身を除く): 51652008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 519, 692, 769, 1038, 1384, 1538, 1557, 2076, 2307, 3076, 3114, 4152, 4614, 4671, 6152, 6228, 6921, 9228, 9342, 12456, 13842, 18456, 18684, 20763, 27684, 37368, 41526, 55368, 83052, 133037, 166104, 266074, 399111, 532148, 798222, 1064296, 1197333, 1596444, 2394666, 3192888, 3591999, 4789332, 7183998, 9578664, 14367996, 28735992]

約数ペア:

[(1, 28735992), (2, 14367996), (3, 9578664), (4, 7183998), (6, 4789332), (8, 3591999), (9, 3192888), (12, 2394666), (18, 1596444), (24, 1197333), (27, 1064296), (36, 798222), (54, 532148), (72, 399111), (108, 266074), (173, 166104), (216, 133037), (346, 83052), (519, 55368), (692, 41526), (769, 37368), (1038, 27684), (1384, 20763), (1538, 18684), (1557, 18456), (2076, 13842), (2307, 12456), (3076, 9342), (3114, 9228), (4152, 6921), (4614, 6228), (4671, 6152)]