28802325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 50711040

約数和(自身を除く): 21908715

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 283, 295, 345, 575, 849, 885, 1357, 1415, 1475, 1725, 4071, 4245, 4425, 6509, 6785, 7075, 16697, 19527, 20355, 21225, 32545, 33925, 50091, 83485, 97635, 101775, 162725, 250455, 384031, 417425, 488175, 1152093, 1252275, 1920155, 5760465, 9600775, 28802325]

約数ペア:

[(1, 28802325), (3, 9600775), (5, 5760465), (15, 1920155), (23, 1252275), (25, 1152093), (59, 488175), (69, 417425), (75, 384031), (115, 250455), (177, 162725), (283, 101775), (295, 97635), (345, 83485), (575, 50091), (849, 33925), (885, 32545), (1357, 21225), (1415, 20355), (1475, 19527), (1725, 16697), (4071, 7075), (4245, 6785), (4425, 6509)]