28339184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 58634640

約数和(自身を除く): 30295456

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1277, 1387, 2554, 2774, 5108, 5548, 10216, 11096, 20432, 22192, 24263, 48526, 93221, 97052, 186442, 194104, 372884, 388208, 745768, 1491536, 1771199, 3542398, 7084796, 14169592, 28339184]

約数ペア:

[(1, 28339184), (2, 14169592), (4, 7084796), (8, 3542398), (16, 1771199), (19, 1491536), (38, 745768), (73, 388208), (76, 372884), (146, 194104), (152, 186442), (292, 97052), (304, 93221), (584, 48526), (1168, 24263), (1277, 22192), (1387, 20432), (2554, 11096), (2774, 10216), (5108, 5548)]