28304925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3119}}^1$

素因数の和:3154

約数の個数: 36

約数和(自身を含む): 51455040

約数和(自身を除く): 23150115

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 3119, 9075, 9357, 15595, 34309, 46785, 77975, 102927, 171545, 233925, 377399, 514635, 857725, 1132197, 1886995, 2573175, 5660985, 9434975, 28304925]

約数ペア:

[(1, 28304925), (3, 9434975), (5, 5660985), (11, 2573175), (15, 1886995), (25, 1132197), (33, 857725), (55, 514635), (75, 377399), (121, 233925), (165, 171545), (275, 102927), (363, 77975), (605, 46785), (825, 34309), (1815, 15595), (3025, 9357), (3119, 9075)]