28980521937

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{5103103}}^1$

素因数の和:5103740

約数の個数: 12

約数和(自身を含む): 41927102464

約数和(自身を除く): 12946580527

約数列:

[1, 3, 9, 631, 1893, 5679, 5103103, 15309309, 45927927, 3220057993, 9660173979, 28980521937]

約数ペア:

[(1, 28980521937), (3, 9660173979), (9, 3220057993), (631, 45927927), (1893, 15309309), (5679, 5103103)]