28450719

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3335

約数の個数: 24

約数和(自身を含む): 45349200

約数和(自身を除く): 16898481

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2937, 3229, 8811, 9687, 29061, 35519, 106557, 287381, 319671, 862143, 2586429, 3161191, 9483573, 28450719]

約数ペア:

[(1, 28450719), (3, 9483573), (9, 3161191), (11, 2586429), (33, 862143), (89, 319671), (99, 287381), (267, 106557), (801, 35519), (979, 29061), (2937, 9687), (3229, 8811)]