28344987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 45180720

約数和(自身を除く): 16835733

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2937, 3217, 8811, 9651, 28953, 35387, 106161, 286313, 318483, 858939, 2576817, 3149443, 9448329, 28344987]

約数ペア:

[(1, 28344987), (3, 9448329), (9, 3149443), (11, 2576817), (33, 858939), (89, 318483), (99, 286313), (267, 106161), (801, 35387), (979, 28953), (2937, 9651), (3217, 8811)]