28591040

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 56

約数和(自身を含む): 69567552

約数和(自身を除く): 40976512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 1901, 3008, 3760, 3802, 7520, 7604, 9505, 15040, 15208, 19010, 30416, 38020, 60832, 76040, 89347, 121664, 152080, 178694, 304160, 357388, 446735, 608320, 714776, 893470, 1429552, 1786940, 2859104, 3573880, 5718208, 7147760, 14295520, 28591040]

約数ペア:

[(1, 28591040), (2, 14295520), (4, 7147760), (5, 5718208), (8, 3573880), (10, 2859104), (16, 1786940), (20, 1429552), (32, 893470), (40, 714776), (47, 608320), (64, 446735), (80, 357388), (94, 304160), (160, 178694), (188, 152080), (235, 121664), (320, 89347), (376, 76040), (470, 60832), (752, 38020), (940, 30416), (1504, 19010), (1880, 15208), (1901, 15040), (3008, 9505), (3760, 7604), (3802, 7520)]