28100857538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1\times {\mathrm{4759}}^1$

素因数の和:16746

約数の個数: 32

約数和(自身を含む): 47796873600

約数和(自身を除く): 19696016062

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4759, 9518, 11953, 23906, 61867, 90421, 123734, 155389, 180842, 227107, 310778, 454214, 1175473, 2350946, 2952391, 5904782, 56884327, 113768654, 739496251, 1080802213, 1478992502, 2161604426, 14050428769, 28100857538]

約数ペア:

[(1, 28100857538), (2, 14050428769), (13, 2161604426), (19, 1478992502), (26, 1080802213), (38, 739496251), (247, 113768654), (494, 56884327), (4759, 5904782), (9518, 2952391), (11953, 2350946), (23906, 1175473), (61867, 454214), (90421, 310778), (123734, 227107), (155389, 180842)]