28499202

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 68999040

約数和(自身を除く): 40499838

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 81, 94, 114, 141, 162, 171, 197, 282, 342, 394, 423, 513, 591, 846, 893, 1026, 1182, 1269, 1539, 1773, 1786, 2538, 2679, 3078, 3546, 3743, 3807, 5319, 5358, 7486, 7614, 8037, 9259, 10638, 11229, 15957, 16074, 18518, 22458, 24111, 27777, 31914, 33687, 48222, 55554, 67374, 72333, 83331, 101061, 144666, 166662, 175921, 202122, 249993, 303183, 351842, 499986, 527763, 606366, 749979, 1055526, 1499958, 1583289, 3166578, 4749867, 9499734, 14249601, 28499202]

約数ペア:

[(1, 28499202), (2, 14249601), (3, 9499734), (6, 4749867), (9, 3166578), (18, 1583289), (19, 1499958), (27, 1055526), (38, 749979), (47, 606366), (54, 527763), (57, 499986), (81, 351842), (94, 303183), (114, 249993), (141, 202122), (162, 175921), (171, 166662), (197, 144666), (282, 101061), (342, 83331), (394, 72333), (423, 67374), (513, 55554), (591, 48222), (846, 33687), (893, 31914), (1026, 27777), (1182, 24111), (1269, 22458), (1539, 18518), (1773, 16074), (1786, 15957), (2538, 11229), (2679, 10638), (3078, 9259), (3546, 8037), (3743, 7614), (3807, 7486), (5319, 5358)]