27986856

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 73440000

約数和(自身を除く): 45453144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 474, 509, 632, 696, 948, 1018, 1527, 1896, 2036, 2291, 3054, 4072, 4582, 6108, 6873, 9164, 12216, 13746, 14761, 18328, 27492, 29522, 40211, 44283, 54984, 59044, 80422, 88566, 118088, 120633, 160844, 177132, 241266, 321688, 354264, 482532, 965064, 1166119, 2332238, 3498357, 4664476, 6996714, 9328952, 13993428, 27986856]

約数ペア:

[(1, 27986856), (2, 13993428), (3, 9328952), (4, 6996714), (6, 4664476), (8, 3498357), (12, 2332238), (24, 1166119), (29, 965064), (58, 482532), (79, 354264), (87, 321688), (116, 241266), (158, 177132), (174, 160844), (232, 120633), (237, 118088), (316, 88566), (348, 80422), (474, 59044), (509, 54984), (632, 44283), (696, 40211), (948, 29522), (1018, 27492), (1527, 18328), (1896, 14761), (2036, 13746), (2291, 12216), (3054, 9164), (4072, 6873), (4582, 6108)]