28127247

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{433}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 38330880

約数和(自身を除く): 10203633

約数列:

[1, 3, 59, 177, 367, 433, 1101, 1299, 21653, 25547, 64959, 76641, 158911, 476733, 9375749, 28127247]

約数ペア:

[(1, 28127247), (3, 9375749), (59, 476733), (177, 158911), (367, 76641), (433, 64959), (1101, 25547), (1299, 21653)]