28590184

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 64880640

約数和(自身を除く): 36290456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 344, 383, 434, 602, 766, 868, 1204, 1333, 1532, 1736, 2408, 2666, 2681, 3064, 5332, 5362, 9331, 10664, 10724, 11873, 16469, 18662, 21448, 23746, 32938, 37324, 47492, 65876, 74648, 83111, 94984, 115283, 131752, 166222, 230566, 332444, 461132, 510539, 664888, 922264, 1021078, 2042156, 3573773, 4084312, 7147546, 14295092, 28590184]

約数ペア:

[(1, 28590184), (2, 14295092), (4, 7147546), (7, 4084312), (8, 3573773), (14, 2042156), (28, 1021078), (31, 922264), (43, 664888), (56, 510539), (62, 461132), (86, 332444), (124, 230566), (172, 166222), (217, 131752), (248, 115283), (301, 94984), (344, 83111), (383, 74648), (434, 65876), (602, 47492), (766, 37324), (868, 32938), (1204, 23746), (1333, 21448), (1532, 18662), (1736, 16469), (2408, 11873), (2666, 10724), (2681, 10664), (3064, 9331), (5332, 5362)]