28371903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58741}}^1$

素因数の和:58774

約数の個数: 16

約数和(自身を含む): 45113856

約数和(自身を除く): 16741953

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 58741, 176223, 411187, 1233561, 1351043, 4053129, 9457301, 28371903]

約数ペア:

[(1, 28371903), (3, 9457301), (7, 4053129), (21, 1351043), (23, 1233561), (69, 411187), (161, 176223), (483, 58741)]