28668052

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 32537708

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 229, 238, 263, 458, 476, 526, 916, 1052, 1603, 1841, 3206, 3682, 3893, 4471, 6412, 7364, 7786, 8942, 15572, 17884, 27251, 31297, 54502, 60227, 62594, 109004, 120454, 125188, 240908, 421589, 843178, 1023859, 1686356, 2047718, 4095436, 7167013, 14334026, 28668052]

約数ペア:

[(1, 28668052), (2, 14334026), (4, 7167013), (7, 4095436), (14, 2047718), (17, 1686356), (28, 1023859), (34, 843178), (68, 421589), (119, 240908), (229, 125188), (238, 120454), (263, 109004), (458, 62594), (476, 60227), (526, 54502), (916, 31297), (1052, 27251), (1603, 17884), (1841, 15572), (3206, 8942), (3682, 7786), (3893, 7364), (4471, 6412)]