28156977618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{75149}}^1$

素因数の和:75983

約数の個数: 64

約数和(自身を含む): 70297113600

約数和(自身を除く): 42140135982

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 811, 1622, 2433, 4866, 5677, 8921, 11354, 17031, 17842, 26763, 34062, 53526, 62447, 75149, 124894, 150298, 187341, 225447, 374682, 450894, 526043, 826639, 1052086, 1578129, 1653278, 2479917, 3156258, 4959834, 5786473, 11572946, 17359419, 34718838, 60945839, 121891678, 182837517, 365675034, 426620873, 670404229, 853241746, 1279862619, 1340808458, 2011212687, 2559725238, 4022425374, 4692829603, 9385659206, 14078488809, 28156977618]

約数ペア:

[(1, 28156977618), (2, 14078488809), (3, 9385659206), (6, 4692829603), (7, 4022425374), (11, 2559725238), (14, 2011212687), (21, 1340808458), (22, 1279862619), (33, 853241746), (42, 670404229), (66, 426620873), (77, 365675034), (154, 182837517), (231, 121891678), (462, 60945839), (811, 34718838), (1622, 17359419), (2433, 11572946), (4866, 5786473), (5677, 4959834), (8921, 3156258), (11354, 2479917), (17031, 1653278), (17842, 1578129), (26763, 1052086), (34062, 826639), (53526, 526043), (62447, 450894), (75149, 374682), (124894, 225447), (150298, 187341)]