28150932

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 45392748

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 47, 57, 71, 74, 76, 94, 111, 114, 141, 142, 148, 188, 213, 222, 228, 282, 284, 426, 444, 564, 703, 852, 893, 1349, 1406, 1739, 1786, 2109, 2627, 2679, 2698, 2812, 3337, 3478, 3572, 4047, 4218, 5217, 5254, 5358, 5396, 6674, 6956, 7881, 8094, 8436, 10011, 10434, 10508, 10716, 13348, 15762, 16188, 20022, 20868, 31524, 33041, 40044, 49913, 63403, 66082, 99123, 99826, 123469, 126806, 132164, 149739, 190209, 198246, 199652, 246938, 253612, 299478, 370407, 380418, 396492, 493876, 598956, 740814, 760836, 1481628, 2345911, 4691822, 7037733, 9383644, 14075466, 28150932]

約数ペア:

[(1, 28150932), (2, 14075466), (3, 9383644), (4, 7037733), (6, 4691822), (12, 2345911), (19, 1481628), (37, 760836), (38, 740814), (47, 598956), (57, 493876), (71, 396492), (74, 380418), (76, 370407), (94, 299478), (111, 253612), (114, 246938), (141, 199652), (142, 198246), (148, 190209), (188, 149739), (213, 132164), (222, 126806), (228, 123469), (282, 99826), (284, 99123), (426, 66082), (444, 63403), (564, 49913), (703, 40044), (852, 33041), (893, 31524), (1349, 20868), (1406, 20022), (1739, 16188), (1786, 15762), (2109, 13348), (2627, 10716), (2679, 10508), (2698, 10434), (2812, 10011), (3337, 8436), (3478, 8094), (3572, 7881), (4047, 6956), (4218, 6674), (5217, 5396), (5254, 5358)]