28065746527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{683}}^1$

素因数の和:1432

約数の個数: 64

約数和(自身を含む): 37396961280

約数和(自身を除く): 9331214753

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 667, 677, 683, 2093, 2639, 4669, 4739, 4781, 8671, 8801, 8879, 15571, 15709, 19633, 19807, 60697, 61607, 62153, 108997, 109963, 137431, 138649, 202423, 204217, 255229, 257491, 451559, 455561, 462391, 1416961, 1429519, 1786603, 1802437, 3160913, 3188927, 3236737, 5870267, 5922293, 6011083, 10634993, 13409339, 41091869, 41456051, 42077581, 74444951, 93865373, 138254909, 174321407, 308414797, 967784363, 1220249849, 2158903579, 4009392361, 28065746527]

約数ペア:

[(1, 28065746527), (7, 4009392361), (13, 2158903579), (23, 1220249849), (29, 967784363), (91, 308414797), (161, 174321407), (203, 138254909), (299, 93865373), (377, 74444951), (667, 42077581), (677, 41456051), (683, 41091869), (2093, 13409339), (2639, 10634993), (4669, 6011083), (4739, 5922293), (4781, 5870267), (8671, 3236737), (8801, 3188927), (8879, 3160913), (15571, 1802437), (15709, 1786603), (19633, 1429519), (19807, 1416961), (60697, 462391), (61607, 455561), (62153, 451559), (108997, 257491), (109963, 255229), (137431, 204217), (138649, 202423)]