28491918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52183}}^1$

素因数の和:52208

約数の個数: 32

約数和(自身を含む): 70135296

約数和(自身を除く): 41643378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 52183, 104366, 156549, 313098, 365281, 678379, 730562, 1095843, 1356758, 2035137, 2191686, 4070274, 4748653, 9497306, 14245959, 28491918]

約数ペア:

[(1, 28491918), (2, 14245959), (3, 9497306), (6, 4748653), (7, 4070274), (13, 2191686), (14, 2035137), (21, 1356758), (26, 1095843), (39, 730562), (42, 678379), (78, 365281), (91, 313098), (182, 156549), (273, 104366), (546, 52183)]