28085132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 25244788

約数列:

[1, 2, 4, 31, 47, 61, 62, 79, 94, 122, 124, 158, 188, 244, 316, 1457, 1891, 2449, 2867, 2914, 3713, 3782, 4819, 4898, 5734, 5828, 7426, 7564, 9638, 9796, 11468, 14852, 19276, 88877, 115103, 149389, 177754, 226493, 230206, 298778, 355508, 452986, 460412, 597556, 905972, 7021283, 14042566, 28085132]

約数ペア:

[(1, 28085132), (2, 14042566), (4, 7021283), (31, 905972), (47, 597556), (61, 460412), (62, 452986), (79, 355508), (94, 298778), (122, 230206), (124, 226493), (158, 177754), (188, 149389), (244, 115103), (316, 88877), (1457, 19276), (1891, 14852), (2449, 11468), (2867, 9796), (2914, 9638), (3713, 7564), (3782, 7426), (4819, 5828), (4898, 5734)]