28275128

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1877}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 60847200

約数和(自身を除く): 32572072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1877, 1883, 2152, 3754, 3766, 7508, 7532, 13139, 15016, 15064, 26278, 52556, 105112, 504913, 1009826, 2019652, 3534391, 4039304, 7068782, 14137564, 28275128]

約数ペア:

[(1, 28275128), (2, 14137564), (4, 7068782), (7, 4039304), (8, 3534391), (14, 2019652), (28, 1009826), (56, 504913), (269, 105112), (538, 52556), (1076, 26278), (1877, 15064), (1883, 15016), (2152, 13139), (3754, 7532), (3766, 7508)]