28516380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475273}}^1$

素因数の和:475285

約数の個数: 24

約数和(自身を含む): 79846032

約数和(自身を除く): 51329652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475273, 950546, 1425819, 1901092, 2376365, 2851638, 4752730, 5703276, 7129095, 9505460, 14258190, 28516380]

約数ペア:

[(1, 28516380), (2, 14258190), (3, 9505460), (4, 7129095), (5, 5703276), (6, 4752730), (10, 2851638), (12, 2376365), (15, 1901092), (20, 1425819), (30, 950546), (60, 475273)]