28295043

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 16702077

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 557, 861, 1239, 1671, 2419, 3899, 7257, 11697, 16933, 22837, 32863, 50799, 68511, 98589, 159859, 230041, 479577, 690123, 1347383, 4042149, 9431681, 28295043]

約数ペア:

[(1, 28295043), (3, 9431681), (7, 4042149), (21, 1347383), (41, 690123), (59, 479577), (123, 230041), (177, 159859), (287, 98589), (413, 68511), (557, 50799), (861, 32863), (1239, 22837), (1671, 16933), (2419, 11697), (3899, 7257)]