28727076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20117}}^1$

素因数の和:20148

約数の個数: 48

約数和(自身を含む): 81115776

約数和(自身を除く): 52388700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 20117, 40234, 60351, 80468, 120702, 140819, 241404, 281638, 341989, 422457, 563276, 683978, 844914, 1025967, 1367956, 1689828, 2051934, 2393923, 4103868, 4787846, 7181769, 9575692, 14363538, 28727076]

約数ペア:

[(1, 28727076), (2, 14363538), (3, 9575692), (4, 7181769), (6, 4787846), (7, 4103868), (12, 2393923), (14, 2051934), (17, 1689828), (21, 1367956), (28, 1025967), (34, 844914), (42, 683978), (51, 563276), (68, 422457), (84, 341989), (102, 281638), (119, 241404), (204, 140819), (238, 120702), (357, 80468), (476, 60351), (714, 40234), (1428, 20117)]