28398650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 33472390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 1979, 2050, 2870, 3958, 7175, 9895, 13853, 14350, 19790, 27706, 49475, 69265, 81139, 98950, 138530, 162278, 346325, 405695, 567973, 692650, 811390, 1135946, 2028475, 2839865, 4056950, 5679730, 14199325, 28398650]

約数ペア:

[(1, 28398650), (2, 14199325), (5, 5679730), (7, 4056950), (10, 2839865), (14, 2028475), (25, 1135946), (35, 811390), (41, 692650), (50, 567973), (70, 405695), (82, 346325), (175, 162278), (205, 138530), (287, 98950), (350, 81139), (410, 69265), (574, 49475), (1025, 27706), (1435, 19790), (1979, 14350), (2050, 13853), (2870, 9895), (3958, 7175)]