28955904

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 79225440

約数和(自身を除く): 50269536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1019, 1184, 1776, 2038, 2368, 3057, 3552, 4076, 4736, 6114, 7104, 8152, 9472, 12228, 14208, 16304, 24456, 28416, 32608, 37703, 48912, 65216, 75406, 97824, 113109, 130432, 150812, 195648, 226218, 260864, 301624, 391296, 452436, 603248, 782592, 904872, 1206496, 1809744, 2412992, 3619488, 4825984, 7238976, 9651968, 14477952, 28955904]

約数ペア:

[(1, 28955904), (2, 14477952), (3, 9651968), (4, 7238976), (6, 4825984), (8, 3619488), (12, 2412992), (16, 1809744), (24, 1206496), (32, 904872), (37, 782592), (48, 603248), (64, 452436), (74, 391296), (96, 301624), (111, 260864), (128, 226218), (148, 195648), (192, 150812), (222, 130432), (256, 113109), (296, 97824), (384, 75406), (444, 65216), (592, 48912), (768, 37703), (888, 32608), (1019, 28416), (1184, 24456), (1776, 16304), (2038, 14208), (2368, 12228), (3057, 9472), (3552, 8152), (4076, 7104), (4736, 6114)]