28976954942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{1051}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 49090191360

約数和(自身を除く): 20113236418

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 433, 806, 866, 1027, 1051, 2054, 2102, 2449, 4898, 5629, 11258, 13423, 13663, 26846, 27326, 31837, 32581, 34207, 63674, 65162, 68414, 83029, 166058, 174499, 348998, 423553, 444691, 455083, 847106, 889382, 910166, 1060417, 1079377, 2120834, 2158754, 2573899, 5147798, 5916079, 11832158, 13785421, 14107573, 27570842, 28215146, 33460687, 35951557, 66921374, 71903114, 183398449, 366796898, 467370241, 934740482, 1114498267, 2228996534, 14488477471, 28976954942]

約数ペア:

[(1, 28976954942), (2, 14488477471), (13, 2228996534), (26, 1114498267), (31, 934740482), (62, 467370241), (79, 366796898), (158, 183398449), (403, 71903114), (433, 66921374), (806, 35951557), (866, 33460687), (1027, 28215146), (1051, 27570842), (2054, 14107573), (2102, 13785421), (2449, 11832158), (4898, 5916079), (5629, 5147798), (11258, 2573899), (13423, 2158754), (13663, 2120834), (26846, 1079377), (27326, 1060417), (31837, 910166), (32581, 889382), (34207, 847106), (63674, 455083), (65162, 444691), (68414, 423553), (83029, 348998), (166058, 174499)]