28577580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 80365824

約数和(自身を除く): 51788244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 1811, 2630, 3156, 3622, 3945, 5260, 5433, 7244, 7890, 9055, 10866, 15780, 18110, 21732, 27165, 36220, 54330, 108660, 476293, 952586, 1428879, 1905172, 2381465, 2857758, 4762930, 5715516, 7144395, 9525860, 14288790, 28577580]

約数ペア:

[(1, 28577580), (2, 14288790), (3, 9525860), (4, 7144395), (5, 5715516), (6, 4762930), (10, 2857758), (12, 2381465), (15, 1905172), (20, 1428879), (30, 952586), (60, 476293), (263, 108660), (526, 54330), (789, 36220), (1052, 27165), (1315, 21732), (1578, 18110), (1811, 15780), (2630, 10866), (3156, 9055), (3622, 7890), (3945, 7244), (5260, 5433)]