28461776

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 63388800

約数和(自身を除く): 34927024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1277, 1393, 1592, 2554, 2786, 3184, 5108, 5572, 8939, 10216, 11144, 17878, 20432, 22288, 35756, 71512, 143024, 254123, 508246, 1016492, 1778861, 2032984, 3557722, 4065968, 7115444, 14230888, 28461776]

約数ペア:

[(1, 28461776), (2, 14230888), (4, 7115444), (7, 4065968), (8, 3557722), (14, 2032984), (16, 1778861), (28, 1016492), (56, 508246), (112, 254123), (199, 143024), (398, 71512), (796, 35756), (1277, 22288), (1393, 20432), (1592, 17878), (2554, 11144), (2786, 10216), (3184, 8939), (5108, 5572)]