27500288

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 59603040

約数和(自身を除く): 32102752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 89, 128, 136, 142, 178, 256, 272, 284, 356, 544, 568, 712, 1088, 1136, 1207, 1424, 1513, 2176, 2272, 2414, 2848, 3026, 4352, 4544, 4828, 5696, 6052, 6319, 9088, 9656, 11392, 12104, 12638, 18176, 19312, 22784, 24208, 25276, 38624, 48416, 50552, 77248, 96832, 101104, 107423, 154496, 193664, 202208, 214846, 308992, 387328, 404416, 429692, 808832, 859384, 1617664, 1718768, 3437536, 6875072, 13750144, 27500288]

約数ペア:

[(1, 27500288), (2, 13750144), (4, 6875072), (8, 3437536), (16, 1718768), (17, 1617664), (32, 859384), (34, 808832), (64, 429692), (68, 404416), (71, 387328), (89, 308992), (128, 214846), (136, 202208), (142, 193664), (178, 154496), (256, 107423), (272, 101104), (284, 96832), (356, 77248), (544, 50552), (568, 48416), (712, 38624), (1088, 25276), (1136, 24208), (1207, 22784), (1424, 19312), (1513, 18176), (2176, 12638), (2272, 12104), (2414, 11392), (2848, 9656), (3026, 9088), (4352, 6319), (4544, 6052), (4828, 5696)]