28201998525

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6373333}}^1$

素因数の和:6373405

約数の個数: 24

約数和(自身を含む): 47417604960

約数和(自身を除く): 19215606435

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6373333, 19119999, 31866665, 95599995, 159333325, 376026647, 477999975, 1128079941, 1880133235, 5640399705, 9400666175, 28201998525]

約数ペア:

[(1, 28201998525), (3, 9400666175), (5, 5640399705), (15, 1880133235), (25, 1128079941), (59, 477999975), (75, 376026647), (177, 159333325), (295, 95599995), (885, 31866665), (1475, 19119999), (4425, 6373333)]