28827392

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 65121840

約数和(自身を除く): 36294448

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 353, 464, 638, 704, 706, 928, 1276, 1408, 1412, 1856, 2552, 2816, 2824, 3712, 3883, 5104, 5648, 7424, 7766, 10208, 10237, 11296, 15532, 20416, 20474, 22592, 31064, 40832, 40948, 45184, 62128, 81664, 81896, 90368, 112607, 124256, 163792, 225214, 248512, 327584, 450428, 497024, 655168, 900856, 994048, 1310336, 1801712, 2620672, 3603424, 7206848, 14413696, 28827392]

約数ペア:

[(1, 28827392), (2, 14413696), (4, 7206848), (8, 3603424), (11, 2620672), (16, 1801712), (22, 1310336), (29, 994048), (32, 900856), (44, 655168), (58, 497024), (64, 450428), (88, 327584), (116, 248512), (128, 225214), (176, 163792), (232, 124256), (256, 112607), (319, 90368), (352, 81896), (353, 81664), (464, 62128), (638, 45184), (704, 40948), (706, 40832), (928, 31064), (1276, 22592), (1408, 20474), (1412, 20416), (1856, 15532), (2552, 11296), (2816, 10237), (2824, 10208), (3712, 7766), (3883, 7424), (5104, 5648)]