28230444

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^2$

素因数の和:205

約数の個数: 90

約数和(自身を含む): 81423804

約数和(自身を除く): 53193360

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 89, 99, 108, 132, 162, 178, 198, 267, 297, 324, 356, 396, 534, 594, 801, 891, 979, 1068, 1188, 1602, 1782, 1958, 2403, 2937, 3204, 3564, 3916, 4806, 5874, 7209, 7921, 8811, 9612, 11748, 14418, 15842, 17622, 23763, 26433, 28836, 31684, 35244, 47526, 52866, 71289, 79299, 87131, 95052, 105732, 142578, 158598, 174262, 213867, 261393, 285156, 317196, 348524, 427734, 522786, 641601, 784179, 855468, 1045572, 1283202, 1568358, 2352537, 2566404, 3136716, 4705074, 7057611, 9410148, 14115222, 28230444]

約数ペア:

[(1, 28230444), (2, 14115222), (3, 9410148), (4, 7057611), (6, 4705074), (9, 3136716), (11, 2566404), (12, 2352537), (18, 1568358), (22, 1283202), (27, 1045572), (33, 855468), (36, 784179), (44, 641601), (54, 522786), (66, 427734), (81, 348524), (89, 317196), (99, 285156), (108, 261393), (132, 213867), (162, 174262), (178, 158598), (198, 142578), (267, 105732), (297, 95052), (324, 87131), (356, 79299), (396, 71289), (534, 52866), (594, 47526), (801, 35244), (891, 31684), (979, 28836), (1068, 26433), (1188, 23763), (1602, 17622), (1782, 15842), (1958, 14418), (2403, 11748), (2937, 9612), (3204, 8811), (3564, 7921), (3916, 7209), (4806, 5874)]