28130328

素因数分解:

$2^3\times 3^4\times {\mathrm{43411}}^1$

素因数の和:43429

約数の個数: 40

約数和(自身を含む): 78792780

約数和(自身を除く): 50662452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 43411, 86822, 130233, 173644, 260466, 347288, 390699, 520932, 781398, 1041864, 1172097, 1562796, 2344194, 3125592, 3516291, 4688388, 7032582, 9376776, 14065164, 28130328]

約数ペア:

[(1, 28130328), (2, 14065164), (3, 9376776), (4, 7032582), (6, 4688388), (8, 3516291), (9, 3125592), (12, 2344194), (18, 1562796), (24, 1172097), (27, 1041864), (36, 781398), (54, 520932), (72, 390699), (81, 347288), (108, 260466), (162, 173644), (216, 130233), (324, 86822), (648, 43411)]