28400698298

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{4079}}^1$

素因数の和:4443

約数の個数: 64

約数和(自身を含む): 51288145920

約数和(自身を除く): 22887447622

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 263, 427, 434, 526, 854, 1841, 1891, 3682, 3782, 4079, 8153, 8158, 13237, 16043, 16306, 26474, 28553, 32086, 57071, 57106, 112301, 114142, 126449, 224602, 248819, 252898, 497333, 497638, 885143, 994666, 1072777, 1741733, 1770286, 2145554, 3481331, 3483466, 6962662, 7509439, 7713389, 15018878, 15426778, 33256087, 53993723, 65439397, 66512174, 107987446, 130878794, 232792609, 458075779, 465585218, 916151558, 2028621307, 4057242614, 14200349149, 28400698298]

約数ペア:

[(1, 28400698298), (2, 14200349149), (7, 4057242614), (14, 2028621307), (31, 916151558), (61, 465585218), (62, 458075779), (122, 232792609), (217, 130878794), (263, 107987446), (427, 66512174), (434, 65439397), (526, 53993723), (854, 33256087), (1841, 15426778), (1891, 15018878), (3682, 7713389), (3782, 7509439), (4079, 6962662), (8153, 3483466), (8158, 3481331), (13237, 2145554), (16043, 1770286), (16306, 1741733), (26474, 1072777), (28553, 994666), (32086, 885143), (57071, 497638), (57106, 497333), (112301, 252898), (114142, 248819), (126449, 224602)]