28987872

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{8161}}^1$

素因数の和:8211

約数の個数: 48

約数和(自身を含む): 78159312

約数和(自身を除く): 49171440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 8161, 16322, 24483, 32644, 48966, 65288, 97932, 130576, 195864, 261152, 301957, 391728, 603914, 783456, 905871, 1207828, 1811742, 2415656, 3623484, 4831312, 7246968, 9662624, 14493936, 28987872]

約数ペア:

[(1, 28987872), (2, 14493936), (3, 9662624), (4, 7246968), (6, 4831312), (8, 3623484), (12, 2415656), (16, 1811742), (24, 1207828), (32, 905871), (37, 783456), (48, 603914), (74, 391728), (96, 301957), (111, 261152), (148, 195864), (222, 130576), (296, 97932), (444, 65288), (592, 48966), (888, 32644), (1184, 24483), (1776, 16322), (3552, 8161)]