28906805313

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2899

約数の個数: 64

約数和(自身を含む): 44677785600

約数和(自身を除く): 15770980287

約数列:

[1, 3, 9, 27, 53, 71, 107, 159, 213, 321, 477, 639, 963, 1431, 1917, 2659, 2889, 3763, 5671, 7597, 7977, 11289, 17013, 22791, 23931, 33867, 51039, 68373, 71793, 101601, 140927, 153117, 188789, 205119, 284513, 402641, 422781, 566367, 853539, 1207923, 1268343, 1699101, 2560617, 3623769, 3805029, 5097303, 7681851, 10005817, 10871307, 15079189, 20200423, 30017451, 45237567, 60601269, 90052353, 135712701, 181803807, 270157059, 407138103, 545411421, 1070622419, 3211867257, 9635601771, 28906805313]

約数ペア:

[(1, 28906805313), (3, 9635601771), (9, 3211867257), (27, 1070622419), (53, 545411421), (71, 407138103), (107, 270157059), (159, 181803807), (213, 135712701), (321, 90052353), (477, 60601269), (639, 45237567), (963, 30017451), (1431, 20200423), (1917, 15079189), (2659, 10871307), (2889, 10005817), (3763, 7681851), (5671, 5097303), (7597, 3805029), (7977, 3623769), (11289, 2560617), (17013, 1699101), (22791, 1268343), (23931, 1207923), (33867, 853539), (51039, 566367), (68373, 422781), (71793, 402641), (101601, 284513), (140927, 205119), (153117, 188789)]