27996852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 70785792

約数和(自身を除く): 42788940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 911, 1182, 1822, 2364, 2561, 2733, 3644, 5122, 5466, 7683, 10244, 10932, 11843, 15366, 23686, 30732, 35529, 47372, 71058, 142116, 179467, 358934, 538401, 717868, 1076802, 2153604, 2333071, 4666142, 6999213, 9332284, 13998426, 27996852]

約数ペア:

[(1, 27996852), (2, 13998426), (3, 9332284), (4, 6999213), (6, 4666142), (12, 2333071), (13, 2153604), (26, 1076802), (39, 717868), (52, 538401), (78, 358934), (156, 179467), (197, 142116), (394, 71058), (591, 47372), (788, 35529), (911, 30732), (1182, 23686), (1822, 15366), (2364, 11843), (2561, 10932), (2733, 10244), (3644, 7683), (5122, 5466)]