28520871336

素因数分解:

$2^3\times 3^3\times {\mathrm{269}}^1\times {\mathrm{490859}}^1$

素因数の和:491143

約数の個数: 64

約数和(自身を含む): 79519320000

約数和(自身を除く): 50998448664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 7263, 9684, 14526, 19368, 29052, 58104, 490859, 981718, 1472577, 1963436, 2945154, 3926872, 4417731, 5890308, 8835462, 11780616, 13253193, 17670924, 26506386, 35341848, 53012772, 106025544, 132041071, 264082142, 396123213, 528164284, 792246426, 1056328568, 1188369639, 1584492852, 2376739278, 3168985704, 3565108917, 4753478556, 7130217834, 9506957112, 14260435668, 28520871336]

約数ペア:

[(1, 28520871336), (2, 14260435668), (3, 9506957112), (4, 7130217834), (6, 4753478556), (8, 3565108917), (9, 3168985704), (12, 2376739278), (18, 1584492852), (24, 1188369639), (27, 1056328568), (36, 792246426), (54, 528164284), (72, 396123213), (108, 264082142), (216, 132041071), (269, 106025544), (538, 53012772), (807, 35341848), (1076, 26506386), (1614, 17670924), (2152, 13253193), (2421, 11780616), (3228, 8835462), (4842, 5890308), (6456, 4417731), (7263, 3926872), (9684, 2945154), (14526, 1963436), (19368, 1472577), (29052, 981718), (58104, 490859)]