28661073

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13513}}^1$

素因数の和:13624

約数の個数: 16

約数和(自身を含む): 44109696

約数和(自身を除く): 15448623

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 13513, 40539, 94591, 283773, 1364813, 4094439, 9553691, 28661073]

約数ペア:

[(1, 28661073), (3, 9553691), (7, 4094439), (21, 1364813), (101, 283773), (303, 94591), (707, 40539), (2121, 13513)]