28198344

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 45345336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 151, 186, 248, 251, 302, 372, 453, 502, 604, 744, 753, 906, 1004, 1208, 1506, 1812, 2008, 3012, 3624, 4681, 6024, 7781, 9362, 14043, 15562, 18724, 23343, 28086, 31124, 37448, 37901, 46686, 56172, 62248, 75802, 93372, 112344, 113703, 151604, 186744, 227406, 303208, 454812, 909624, 1174931, 2349862, 3524793, 4699724, 7049586, 9399448, 14099172, 28198344]

約数ペア:

[(1, 28198344), (2, 14099172), (3, 9399448), (4, 7049586), (6, 4699724), (8, 3524793), (12, 2349862), (24, 1174931), (31, 909624), (62, 454812), (93, 303208), (124, 227406), (151, 186744), (186, 151604), (248, 113703), (251, 112344), (302, 93372), (372, 75802), (453, 62248), (502, 56172), (604, 46686), (744, 37901), (753, 37448), (906, 31124), (1004, 28086), (1208, 23343), (1506, 18724), (1812, 15562), (2008, 14043), (3012, 9362), (3624, 7781), (4681, 6024)]