27318928

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 40176752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 647, 728, 754, 812, 1294, 1456, 1508, 1624, 2588, 2639, 3016, 3248, 4529, 5176, 5278, 6032, 8411, 9058, 10352, 10556, 16822, 18116, 18763, 21112, 33644, 36232, 37526, 42224, 58877, 67288, 72464, 75052, 117754, 131341, 134576, 150104, 235508, 243919, 262682, 300208, 471016, 487838, 525364, 942032, 975676, 1050728, 1707433, 1951352, 2101456, 3414866, 3902704, 6829732, 13659464, 27318928]

約数ペア:

[(1, 27318928), (2, 13659464), (4, 6829732), (7, 3902704), (8, 3414866), (13, 2101456), (14, 1951352), (16, 1707433), (26, 1050728), (28, 975676), (29, 942032), (52, 525364), (56, 487838), (58, 471016), (91, 300208), (104, 262682), (112, 243919), (116, 235508), (182, 150104), (203, 134576), (208, 131341), (232, 117754), (364, 75052), (377, 72464), (406, 67288), (464, 58877), (647, 42224), (728, 37526), (754, 36232), (812, 33644), (1294, 21112), (1456, 18763), (1508, 18116), (1624, 16822), (2588, 10556), (2639, 10352), (3016, 9058), (3248, 8411), (4529, 6032), (5176, 5278)]