28573368

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 74165760

約数和(自身を除く): 45592392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 73, 94, 141, 146, 188, 219, 282, 292, 347, 376, 438, 564, 584, 694, 876, 1041, 1128, 1388, 1752, 2082, 2776, 3431, 4164, 6862, 8328, 10293, 13724, 16309, 20586, 25331, 27448, 32618, 41172, 48927, 50662, 65236, 75993, 82344, 97854, 101324, 130472, 151986, 195708, 202648, 303972, 391416, 607944, 1190557, 2381114, 3571671, 4762228, 7143342, 9524456, 14286684, 28573368]

約数ペア:

[(1, 28573368), (2, 14286684), (3, 9524456), (4, 7143342), (6, 4762228), (8, 3571671), (12, 2381114), (24, 1190557), (47, 607944), (73, 391416), (94, 303972), (141, 202648), (146, 195708), (188, 151986), (219, 130472), (282, 101324), (292, 97854), (347, 82344), (376, 75993), (438, 65236), (564, 50662), (584, 48927), (694, 41172), (876, 32618), (1041, 27448), (1128, 25331), (1388, 20586), (1752, 16309), (2082, 13724), (2776, 10293), (3431, 8328), (4164, 6862)]