28972728

素因数分解:

$2^3\times 3^4\times {\mathrm{44711}}^1$

素因数の和:44729

約数の個数: 40

約数和(自身を含む): 81152280

約数和(自身を除く): 52179552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 44711, 89422, 134133, 178844, 268266, 357688, 402399, 536532, 804798, 1073064, 1207197, 1609596, 2414394, 3219192, 3621591, 4828788, 7243182, 9657576, 14486364, 28972728]

約数ペア:

[(1, 28972728), (2, 14486364), (3, 9657576), (4, 7243182), (6, 4828788), (8, 3621591), (9, 3219192), (12, 2414394), (18, 1609596), (24, 1207197), (27, 1073064), (36, 804798), (54, 536532), (72, 402399), (81, 357688), (108, 268266), (162, 178844), (216, 134133), (324, 89422), (648, 44711)]