28776488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14563}}^1$

素因数の和:14601

約数の個数: 32

約数和(自身を含む): 61168800

約数和(自身を除く): 32392312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 14563, 29126, 58252, 116504, 189319, 276697, 378638, 553394, 757276, 1106788, 1514552, 2213576, 3597061, 7194122, 14388244, 28776488]

約数ペア:

[(1, 28776488), (2, 14388244), (4, 7194122), (8, 3597061), (13, 2213576), (19, 1514552), (26, 1106788), (38, 757276), (52, 553394), (76, 378638), (104, 276697), (152, 189319), (247, 116504), (494, 58252), (988, 29126), (1976, 14563)]