28396116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37561}}^1$

素因数の和:37581

約数の個数: 48

約数和(自身を含む): 84138880

約数和(自身を除く): 55742764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37561, 75122, 112683, 150244, 225366, 262927, 338049, 450732, 525854, 676098, 788781, 1014147, 1051708, 1352196, 1577562, 2028294, 2366343, 3155124, 4056588, 4732686, 7099029, 9465372, 14198058, 28396116]

約数ペア:

[(1, 28396116), (2, 14198058), (3, 9465372), (4, 7099029), (6, 4732686), (7, 4056588), (9, 3155124), (12, 2366343), (14, 2028294), (18, 1577562), (21, 1352196), (27, 1051708), (28, 1014147), (36, 788781), (42, 676098), (54, 525854), (63, 450732), (84, 338049), (108, 262927), (126, 225366), (189, 150244), (252, 112683), (378, 75122), (756, 37561)]