28124496

素因数分解:

$2^4\times 3^4\times {\mathrm{21701}}^1$

素因数の和:21721

約数の個数: 50

約数和(自身を含む): 81404202

約数和(自身を除く): 53279706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21701, 43402, 65103, 86804, 130206, 173608, 195309, 260412, 347216, 390618, 520824, 585927, 781236, 1041648, 1171854, 1562472, 1757781, 2343708, 3124944, 3515562, 4687416, 7031124, 9374832, 14062248, 28124496]

約数ペア:

[(1, 28124496), (2, 14062248), (3, 9374832), (4, 7031124), (6, 4687416), (8, 3515562), (9, 3124944), (12, 2343708), (16, 1757781), (18, 1562472), (24, 1171854), (27, 1041648), (36, 781236), (48, 585927), (54, 520824), (72, 390618), (81, 347216), (108, 260412), (144, 195309), (162, 173608), (216, 130206), (324, 86804), (432, 65103), (648, 43402), (1296, 21701)]