28357870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 55800576

約数和(自身を除く): 27442706

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 5381, 10762, 26905, 53810, 91477, 166811, 182954, 333622, 457385, 834055, 914770, 1668110, 2835787, 5671574, 14178935, 28357870]

約数ペア:

[(1, 28357870), (2, 14178935), (5, 5671574), (10, 2835787), (17, 1668110), (31, 914770), (34, 834055), (62, 457385), (85, 333622), (155, 182954), (170, 166811), (310, 91477), (527, 53810), (1054, 26905), (2635, 10762), (5270, 5381)]