27649648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 58013648

約数和(自身を除く): 30364000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 433, 614, 866, 1228, 1732, 2456, 3464, 3991, 4912, 5629, 6928, 7982, 11258, 15964, 22516, 31928, 45032, 63856, 90064, 132931, 265862, 531724, 1063448, 1728103, 2126896, 3456206, 6912412, 13824824, 27649648]

約数ペア:

[(1, 27649648), (2, 13824824), (4, 6912412), (8, 3456206), (13, 2126896), (16, 1728103), (26, 1063448), (52, 531724), (104, 265862), (208, 132931), (307, 90064), (433, 63856), (614, 45032), (866, 31928), (1228, 22516), (1732, 15964), (2456, 11258), (3464, 7982), (3991, 6928), (4912, 5629)]