28724384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 63027720

約数和(自身を除く): 34303336

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 2381, 3016, 4762, 6032, 9524, 12064, 19048, 30953, 38096, 61906, 69049, 76192, 123812, 138098, 247624, 276196, 495248, 552392, 897637, 990496, 1104784, 1795274, 2209568, 3590548, 7181096, 14362192, 28724384]

約数ペア:

[(1, 28724384), (2, 14362192), (4, 7181096), (8, 3590548), (13, 2209568), (16, 1795274), (26, 1104784), (29, 990496), (32, 897637), (52, 552392), (58, 495248), (104, 276196), (116, 247624), (208, 138098), (232, 123812), (377, 76192), (416, 69049), (464, 61906), (754, 38096), (928, 30953), (1508, 19048), (2381, 12064), (3016, 9524), (4762, 6032)]