28472756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 30233164

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1039, 1054, 1612, 2078, 2108, 4156, 6851, 13507, 13702, 17663, 27014, 27404, 32209, 35326, 54028, 64418, 70652, 128836, 229619, 418717, 459238, 547553, 837434, 918476, 1095106, 1674868, 2190212, 7118189, 14236378, 28472756]

約数ペア:

[(1, 28472756), (2, 14236378), (4, 7118189), (13, 2190212), (17, 1674868), (26, 1095106), (31, 918476), (34, 837434), (52, 547553), (62, 459238), (68, 418717), (124, 229619), (221, 128836), (403, 70652), (442, 64418), (527, 54028), (806, 35326), (884, 32209), (1039, 27404), (1054, 27014), (1612, 17663), (2078, 13702), (2108, 13507), (4156, 6851)]