28298444811

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{194479}}^1$

素因数の和:194556

約数の個数: 48

約数和(自身を含む): 47832744960

約数和(自身を除く): 19534300149

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 169, 273, 287, 507, 533, 861, 1183, 1599, 3549, 3731, 6929, 11193, 20787, 48503, 145509, 194479, 583437, 1361353, 2528227, 4084059, 7584681, 7973639, 17697589, 23920917, 32866951, 53092767, 55815473, 98600853, 103657307, 167446419, 230068657, 310971921, 690205971, 725601149, 1347544991, 2176803447, 4042634973, 9432814937, 28298444811]

約数ペア:

[(1, 28298444811), (3, 9432814937), (7, 4042634973), (13, 2176803447), (21, 1347544991), (39, 725601149), (41, 690205971), (91, 310971921), (123, 230068657), (169, 167446419), (273, 103657307), (287, 98600853), (507, 55815473), (533, 53092767), (861, 32866951), (1183, 23920917), (1599, 17697589), (3549, 7973639), (3731, 7584681), (6929, 4084059), (11193, 2528227), (20787, 1361353), (48503, 583437), (145509, 194479)]