28773536

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 63268128

約数和(自身を除く): 34494592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 1901, 3784, 3802, 7568, 7604, 15136, 15208, 20911, 30416, 41822, 60832, 81743, 83644, 163486, 167288, 326972, 334576, 653944, 669152, 899173, 1307888, 1798346, 2615776, 3596692, 7193384, 14386768, 28773536]

約数ペア:

[(1, 28773536), (2, 14386768), (4, 7193384), (8, 3596692), (11, 2615776), (16, 1798346), (22, 1307888), (32, 899173), (43, 669152), (44, 653944), (86, 334576), (88, 326972), (172, 167288), (176, 163486), (344, 83644), (352, 81743), (473, 60832), (688, 41822), (946, 30416), (1376, 20911), (1892, 15208), (1901, 15136), (3784, 7604), (3802, 7568)]