28765872

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{5399}}^1$

素因数の和:5450

約数の個数: 60

約数和(自身を含む): 82695600

約数和(自身を除く): 53929728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 5399, 10798, 16197, 21596, 32394, 43192, 48591, 64788, 86384, 97182, 129576, 194364, 199763, 259152, 388728, 399526, 599289, 777456, 799052, 1198578, 1598104, 1797867, 2397156, 3196208, 3595734, 4794312, 7191468, 9588624, 14382936, 28765872]

約数ペア:

[(1, 28765872), (2, 14382936), (3, 9588624), (4, 7191468), (6, 4794312), (8, 3595734), (9, 3196208), (12, 2397156), (16, 1797867), (18, 1598104), (24, 1198578), (36, 799052), (37, 777456), (48, 599289), (72, 399526), (74, 388728), (111, 259152), (144, 199763), (148, 194364), (222, 129576), (296, 97182), (333, 86384), (444, 64788), (592, 48591), (666, 43192), (888, 32394), (1332, 21596), (1776, 16197), (2664, 10798), (5328, 5399)]