28408944

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{3631}}^1$

素因数の和:3805

約数の個数: 40

約数和(自身を含む): 73860352

約数和(自身を除く): 45451408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3631, 3912, 7262, 7824, 10893, 14524, 21786, 29048, 43572, 58096, 87144, 174288, 591853, 1183706, 1775559, 2367412, 3551118, 4734824, 7102236, 9469648, 14204472, 28408944]

約数ペア:

[(1, 28408944), (2, 14204472), (3, 9469648), (4, 7102236), (6, 4734824), (8, 3551118), (12, 2367412), (16, 1775559), (24, 1183706), (48, 591853), (163, 174288), (326, 87144), (489, 58096), (652, 43572), (978, 29048), (1304, 21786), (1956, 14524), (2608, 10893), (3631, 7824), (3912, 7262)]