28442934

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 70318080

約数和(自身を除く): 41875146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1307, 1674, 2418, 2614, 3627, 3921, 7254, 7842, 10881, 11763, 16991, 21762, 23526, 33982, 35289, 40517, 50973, 70578, 81034, 101946, 121551, 152919, 243102, 305838, 364653, 458757, 526721, 729306, 917514, 1053442, 1093959, 1580163, 2187918, 3160326, 4740489, 9480978, 14221467, 28442934]

約数ペア:

[(1, 28442934), (2, 14221467), (3, 9480978), (6, 4740489), (9, 3160326), (13, 2187918), (18, 1580163), (26, 1093959), (27, 1053442), (31, 917514), (39, 729306), (54, 526721), (62, 458757), (78, 364653), (93, 305838), (117, 243102), (186, 152919), (234, 121551), (279, 101946), (351, 81034), (403, 70578), (558, 50973), (702, 40517), (806, 35289), (837, 33982), (1209, 23526), (1307, 21762), (1674, 16991), (2418, 11763), (2614, 10881), (3627, 7842), (3921, 7254)]