28777112

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5680

約数の個数: 48

約数和(自身を含む): 67606560

約数和(自身を除く): 38829448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5647, 11294, 22588, 39529, 45176, 73411, 79058, 146822, 158116, 276703, 293644, 316232, 513877, 553406, 587288, 1027754, 1106812, 2055508, 2213624, 3597139, 4111016, 7194278, 14388556, 28777112]

約数ペア:

[(1, 28777112), (2, 14388556), (4, 7194278), (7, 4111016), (8, 3597139), (13, 2213624), (14, 2055508), (26, 1106812), (28, 1027754), (49, 587288), (52, 553406), (56, 513877), (91, 316232), (98, 293644), (104, 276703), (182, 158116), (196, 146822), (364, 79058), (392, 73411), (637, 45176), (728, 39529), (1274, 22588), (2548, 11294), (5096, 5647)]