28269693

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 42751800

約数和(自身を除く): 14482107

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 801, 1217, 2581, 3651, 7743, 10953, 23229, 35293, 105879, 108313, 317637, 324939, 974817, 3141077, 9423231, 28269693]

約数ペア:

[(1, 28269693), (3, 9423231), (9, 3141077), (29, 974817), (87, 324939), (89, 317637), (261, 108313), (267, 105879), (801, 35293), (1217, 23229), (2581, 10953), (3651, 7743)]