28305473733

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{117779}}^1$

素因数の和:117860

約数の個数: 48

約数和(自身を含む): 45272747520

約数和(自身を除く): 16967273787

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 243, 387, 621, 989, 1161, 1863, 2967, 3483, 5589, 8901, 10449, 26703, 80109, 117779, 240327, 353337, 1060011, 2708917, 3180033, 5064497, 8126751, 9540099, 15193491, 24380253, 28620297, 45580473, 73140759, 116483431, 136741419, 219422277, 349450293, 410224257, 658266831, 1048350879, 1230672771, 3145052637, 9435157911, 28305473733]

約数ペア:

[(1, 28305473733), (3, 9435157911), (9, 3145052637), (23, 1230672771), (27, 1048350879), (43, 658266831), (69, 410224257), (81, 349450293), (129, 219422277), (207, 136741419), (243, 116483431), (387, 73140759), (621, 45580473), (989, 28620297), (1161, 24380253), (1863, 15193491), (2967, 9540099), (3483, 8126751), (5589, 5064497), (8901, 3180033), (10449, 2708917), (26703, 1060011), (80109, 353337), (117779, 240327)]