28481552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4007

約数の個数: 40

約数和(自身を含む): 61683552

約数和(自身を除く): 33202000

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 3947, 7216, 7894, 15788, 31576, 43417, 63152, 86834, 161827, 173668, 323654, 347336, 647308, 694672, 1294616, 1780097, 2589232, 3560194, 7120388, 14240776, 28481552]

約数ペア:

[(1, 28481552), (2, 14240776), (4, 7120388), (8, 3560194), (11, 2589232), (16, 1780097), (22, 1294616), (41, 694672), (44, 647308), (82, 347336), (88, 323654), (164, 173668), (176, 161827), (328, 86834), (451, 63152), (656, 43417), (902, 31576), (1804, 15788), (3608, 7894), (3947, 7216)]