28491588

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1934

約数の個数: 60

約数和(自身を含む): 76108032

約数和(自身を除く): 47616444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 1871, 2538, 3742, 3807, 5076, 5613, 7484, 7614, 11226, 15228, 16839, 22452, 33678, 50517, 67356, 87937, 101034, 151551, 175874, 202068, 263811, 303102, 351748, 527622, 606204, 791433, 1055244, 1582866, 2374299, 3165732, 4748598, 7122897, 9497196, 14245794, 28491588]

約数ペア:

[(1, 28491588), (2, 14245794), (3, 9497196), (4, 7122897), (6, 4748598), (9, 3165732), (12, 2374299), (18, 1582866), (27, 1055244), (36, 791433), (47, 606204), (54, 527622), (81, 351748), (94, 303102), (108, 263811), (141, 202068), (162, 175874), (188, 151551), (282, 101034), (324, 87937), (423, 67356), (564, 50517), (846, 33678), (1269, 22452), (1692, 16839), (1871, 15228), (2538, 11226), (3742, 7614), (3807, 7484), (5076, 5613)]