27937664

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 60698160

約数和(自身を除く): 32760496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 347, 544, 592, 629, 694, 1088, 1184, 1258, 1388, 2176, 2368, 2516, 2776, 4736, 5032, 5552, 5899, 10064, 11104, 11798, 12839, 20128, 22208, 23596, 25678, 40256, 44416, 47192, 51356, 80512, 94384, 102712, 188768, 205424, 218263, 377536, 410848, 436526, 755072, 821696, 873052, 1643392, 1746104, 3492208, 6984416, 13968832, 27937664]

約数ペア:

[(1, 27937664), (2, 13968832), (4, 6984416), (8, 3492208), (16, 1746104), (17, 1643392), (32, 873052), (34, 821696), (37, 755072), (64, 436526), (68, 410848), (74, 377536), (128, 218263), (136, 205424), (148, 188768), (272, 102712), (296, 94384), (347, 80512), (544, 51356), (592, 47192), (629, 44416), (694, 40256), (1088, 25678), (1184, 23596), (1258, 22208), (1388, 20128), (2176, 12839), (2368, 11798), (2516, 11104), (2776, 10064), (4736, 5899), (5032, 5552)]