28003328

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 88

約数和(自身を含む): 61901280

約数和(自身を除く): 33897952

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 41, 46, 58, 64, 82, 92, 116, 128, 164, 184, 232, 256, 328, 368, 464, 512, 656, 667, 736, 928, 943, 1024, 1189, 1312, 1334, 1472, 1856, 1886, 2378, 2624, 2668, 2944, 3712, 3772, 4756, 5248, 5336, 5888, 7424, 7544, 9512, 10496, 10672, 11776, 14848, 15088, 19024, 20992, 21344, 23552, 27347, 29696, 30176, 38048, 41984, 42688, 54694, 60352, 76096, 85376, 109388, 120704, 152192, 170752, 218776, 241408, 304384, 341504, 437552, 482816, 608768, 683008, 875104, 965632, 1217536, 1750208, 3500416, 7000832, 14001664, 28003328]

約数ペア:

[(1, 28003328), (2, 14001664), (4, 7000832), (8, 3500416), (16, 1750208), (23, 1217536), (29, 965632), (32, 875104), (41, 683008), (46, 608768), (58, 482816), (64, 437552), (82, 341504), (92, 304384), (116, 241408), (128, 218776), (164, 170752), (184, 152192), (232, 120704), (256, 109388), (328, 85376), (368, 76096), (464, 60352), (512, 54694), (656, 42688), (667, 41984), (736, 38048), (928, 30176), (943, 29696), (1024, 27347), (1189, 23552), (1312, 21344), (1334, 20992), (1472, 19024), (1856, 15088), (1886, 14848), (2378, 11776), (2624, 10672), (2668, 10496), (2944, 9512), (3712, 7544), (3772, 7424), (4756, 5888), (5248, 5336)]