28968456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 79548480

約数和(自身を除く): 50580024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 197, 264, 394, 557, 591, 788, 1114, 1182, 1576, 1671, 2167, 2228, 2364, 3342, 4334, 4456, 4728, 6127, 6501, 6684, 8668, 12254, 13002, 13368, 17336, 18381, 24508, 26004, 36762, 49016, 52008, 73524, 109729, 147048, 219458, 329187, 438916, 658374, 877832, 1207019, 1316748, 2414038, 2633496, 3621057, 4828076, 7242114, 9656152, 14484228, 28968456]

約数ペア:

[(1, 28968456), (2, 14484228), (3, 9656152), (4, 7242114), (6, 4828076), (8, 3621057), (11, 2633496), (12, 2414038), (22, 1316748), (24, 1207019), (33, 877832), (44, 658374), (66, 438916), (88, 329187), (132, 219458), (197, 147048), (264, 109729), (394, 73524), (557, 52008), (591, 49016), (788, 36762), (1114, 26004), (1182, 24508), (1576, 18381), (1671, 17336), (2167, 13368), (2228, 13002), (2364, 12254), (3342, 8668), (4334, 6684), (4456, 6501), (4728, 6127)]