28358890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23831}}^1$

素因数の和:23862

約数の個数: 32

約数和(自身を含む): 61772544

約数和(自身を除く): 33413654

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23831, 47662, 119155, 166817, 238310, 333634, 405127, 810254, 834085, 1668170, 2025635, 2835889, 4051270, 5671778, 14179445, 28358890]

約数ペア:

[(1, 28358890), (2, 14179445), (5, 5671778), (7, 4051270), (10, 2835889), (14, 2025635), (17, 1668170), (34, 834085), (35, 810254), (70, 405127), (85, 333634), (119, 238310), (170, 166817), (238, 119155), (595, 47662), (1190, 23831)]