28677996

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 74954880

約数和(自身を除く): 46276884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2027, 2358, 3537, 4054, 4716, 6081, 7074, 8108, 12162, 14148, 18243, 24324, 36486, 54729, 72972, 109458, 218916, 265537, 531074, 796611, 1062148, 1593222, 2389833, 3186444, 4779666, 7169499, 9559332, 14338998, 28677996]

約数ペア:

[(1, 28677996), (2, 14338998), (3, 9559332), (4, 7169499), (6, 4779666), (9, 3186444), (12, 2389833), (18, 1593222), (27, 1062148), (36, 796611), (54, 531074), (108, 265537), (131, 218916), (262, 109458), (393, 72972), (524, 54729), (786, 36486), (1179, 24324), (1572, 18243), (2027, 14148), (2358, 12162), (3537, 8108), (4054, 7074), (4716, 6081)]