28424325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10243}}^1$

素因数の和:10293

約数の個数: 24

約数和(自身を含む): 48269728

約数和(自身を除く): 19845403

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 10243, 30729, 51215, 153645, 256075, 378991, 768225, 1136973, 1894955, 5684865, 9474775, 28424325]

約数ペア:

[(1, 28424325), (3, 9474775), (5, 5684865), (15, 1894955), (25, 1136973), (37, 768225), (75, 378991), (111, 256075), (185, 153645), (555, 51215), (925, 30729), (2775, 10243)]