28664520199

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 36937555200

約数和(自身を除く): 8273035001

約数列:

[1, 7, 17, 29, 41, 119, 203, 287, 289, 493, 697, 701, 1189, 2023, 3451, 4879, 4907, 4913, 8323, 8381, 11849, 11917, 20213, 20329, 28741, 34391, 58667, 82943, 83419, 141491, 142303, 142477, 201187, 201433, 202589, 343621, 345593, 488597, 833489, 997339, 1410031, 1418123, 2405347, 2419151, 3420179, 3444013, 5834423, 5841557, 5875081, 8306149, 14169313, 24108091, 40890899, 41125567, 58143043, 99185191, 99876377, 141204533, 240878321, 699134639, 988431731, 1686148247, 4094931457, 28664520199]

約数ペア:

[(1, 28664520199), (7, 4094931457), (17, 1686148247), (29, 988431731), (41, 699134639), (119, 240878321), (203, 141204533), (287, 99876377), (289, 99185191), (493, 58143043), (697, 41125567), (701, 40890899), (1189, 24108091), (2023, 14169313), (3451, 8306149), (4879, 5875081), (4907, 5841557), (4913, 5834423), (8323, 3444013), (8381, 3420179), (11849, 2419151), (11917, 2405347), (20213, 1418123), (20329, 1410031), (28741, 997339), (34391, 833489), (58667, 488597), (82943, 345593), (83419, 343621), (141491, 202589), (142303, 201433), (142477, 201187)]