27984390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19037}}^1$

素因数の和:19061

約数の個数: 48

約数和(自身を含む): 78131952

約数和(自身を除く): 50147562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 19037, 38074, 57111, 95185, 114222, 133259, 190370, 266518, 285555, 399777, 571110, 666295, 799554, 932813, 1332590, 1865626, 1998885, 2798439, 3997770, 4664065, 5596878, 9328130, 13992195, 27984390]

約数ペア:

[(1, 27984390), (2, 13992195), (3, 9328130), (5, 5596878), (6, 4664065), (7, 3997770), (10, 2798439), (14, 1998885), (15, 1865626), (21, 1332590), (30, 932813), (35, 799554), (42, 666295), (49, 571110), (70, 399777), (98, 285555), (105, 266518), (147, 190370), (210, 133259), (245, 114222), (294, 95185), (490, 57111), (735, 38074), (1470, 19037)]