28841202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 72

約数和(自身を含む): 71370000

約数和(自身を除く): 42528798

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 499, 507, 741, 998, 1014, 1482, 1497, 1521, 2223, 2994, 3042, 3211, 4446, 4491, 6422, 6487, 8982, 9481, 9633, 12974, 18962, 19266, 19461, 28443, 28899, 38922, 56886, 57798, 58383, 84331, 85329, 116766, 123253, 168662, 170658, 246506, 252993, 369759, 505986, 739518, 758979, 1109277, 1517958, 1602289, 2218554, 3204578, 4806867, 9613734, 14420601, 28841202]

約数ペア:

[(1, 28841202), (2, 14420601), (3, 9613734), (6, 4806867), (9, 3204578), (13, 2218554), (18, 1602289), (19, 1517958), (26, 1109277), (38, 758979), (39, 739518), (57, 505986), (78, 369759), (114, 252993), (117, 246506), (169, 170658), (171, 168662), (234, 123253), (247, 116766), (338, 85329), (342, 84331), (494, 58383), (499, 57798), (507, 56886), (741, 38922), (998, 28899), (1014, 28443), (1482, 19461), (1497, 19266), (1521, 18962), (2223, 12974), (2994, 9633), (3042, 9481), (3211, 8982), (4446, 6487), (4491, 6422)]