28990100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17053}}^1$

素因数の和:17084

約数の個数: 36

約数和(自身を含む): 66612924

約数和(自身を除く): 37622824

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 17053, 34106, 68212, 85265, 170530, 289901, 341060, 426325, 579802, 852650, 1159604, 1449505, 1705300, 2899010, 5798020, 7247525, 14495050, 28990100]

約数ペア:

[(1, 28990100), (2, 14495050), (4, 7247525), (5, 5798020), (10, 2899010), (17, 1705300), (20, 1449505), (25, 1159604), (34, 852650), (50, 579802), (68, 426325), (85, 341060), (100, 289901), (170, 170530), (340, 85265), (425, 68212), (850, 34106), (1700, 17053)]