28305473751

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{143263}}^1$

素因数の和:144055

約数の個数: 24

約数和(自身を含む): 42351703680

約数和(自身を除く): 14046229929

約数列:

[1, 3, 9, 29, 87, 261, 757, 2271, 6813, 21953, 65859, 143263, 197577, 429789, 1289367, 4154627, 12463881, 37391643, 108450091, 325350273, 976050819, 3145052639, 9435157917, 28305473751]

約数ペア:

[(1, 28305473751), (3, 9435157917), (9, 3145052639), (29, 976050819), (87, 325350273), (261, 108450091), (757, 37391643), (2271, 12463881), (6813, 4154627), (21953, 1289367), (65859, 429789), (143263, 197577)]