28140100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{16553}}^1$

素因数の和:16584

約数の個数: 36

約数和(自身を含む): 64659924

約数和(自身を除く): 36519824

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 16553, 33106, 66212, 82765, 165530, 281401, 331060, 413825, 562802, 827650, 1125604, 1407005, 1655300, 2814010, 5628020, 7035025, 14070050, 28140100]

約数ペア:

[(1, 28140100), (2, 14070050), (4, 7035025), (5, 5628020), (10, 2814010), (17, 1655300), (20, 1407005), (25, 1125604), (34, 827650), (50, 562802), (68, 413825), (85, 331060), (100, 281401), (170, 165530), (340, 82765), (425, 66212), (850, 33106), (1700, 16553)]