28937151621

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{25057}}^1$

素因数の和:25890

約数の個数: 48

約数和(自身を含む): 49910724864

約数和(自身を除く): 20973573243

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 797, 1449, 2391, 5579, 7173, 16737, 18331, 25057, 50211, 54993, 75171, 128317, 164979, 175399, 225513, 384951, 526197, 576311, 1154853, 1578591, 1728933, 4034177, 5186799, 12102531, 19970429, 36307593, 59911287, 139793003, 179733861, 419379009, 459319867, 1258137027, 1377959601, 3215239069, 4133878803, 9645717207, 28937151621]

約数ペア:

[(1, 28937151621), (3, 9645717207), (7, 4133878803), (9, 3215239069), (21, 1377959601), (23, 1258137027), (63, 459319867), (69, 419379009), (161, 179733861), (207, 139793003), (483, 59911287), (797, 36307593), (1449, 19970429), (2391, 12102531), (5579, 5186799), (7173, 4034177), (16737, 1728933), (18331, 1578591), (25057, 1154853), (50211, 576311), (54993, 526197), (75171, 384951), (128317, 225513), (164979, 175399)]