28692736

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 64018080

約数和(自身を除く): 35325344

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 347, 544, 608, 646, 694, 1088, 1216, 1292, 1388, 2176, 2432, 2584, 2776, 4352, 4864, 5168, 5552, 5899, 6593, 10336, 11104, 11798, 13186, 20672, 22208, 23596, 26372, 41344, 44416, 47192, 52744, 82688, 88832, 94384, 105488, 112081, 188768, 210976, 224162, 377536, 421952, 448324, 755072, 843904, 896648, 1510144, 1687808, 1793296, 3586592, 7173184, 14346368, 28692736]

約数ペア:

[(1, 28692736), (2, 14346368), (4, 7173184), (8, 3586592), (16, 1793296), (17, 1687808), (19, 1510144), (32, 896648), (34, 843904), (38, 755072), (64, 448324), (68, 421952), (76, 377536), (128, 224162), (136, 210976), (152, 188768), (256, 112081), (272, 105488), (304, 94384), (323, 88832), (347, 82688), (544, 52744), (608, 47192), (646, 44416), (694, 41344), (1088, 26372), (1216, 23596), (1292, 22208), (1388, 20672), (2176, 13186), (2432, 11798), (2584, 11104), (2776, 10336), (4352, 6593), (4864, 5899), (5168, 5552)]