28651898688

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21318377}}^1$

素因数の和:21318399

約数の個数: 56

約数和(自身を含む): 86637888192

約数和(自身を除く): 57985989504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21318377, 42636754, 63955131, 85273508, 127910262, 149228639, 170547016, 255820524, 298457278, 341094032, 447685917, 511641048, 596914556, 682188064, 895371834, 1023282096, 1193829112, 1364376128, 1790743668, 2046564192, 2387658224, 3581487336, 4093128384, 4775316448, 7162974672, 9550632896, 14325949344, 28651898688]

約数ペア:

[(1, 28651898688), (2, 14325949344), (3, 9550632896), (4, 7162974672), (6, 4775316448), (7, 4093128384), (8, 3581487336), (12, 2387658224), (14, 2046564192), (16, 1790743668), (21, 1364376128), (24, 1193829112), (28, 1023282096), (32, 895371834), (42, 682188064), (48, 596914556), (56, 511641048), (64, 447685917), (84, 341094032), (96, 298457278), (112, 255820524), (168, 170547016), (192, 149228639), (224, 127910262), (336, 85273508), (448, 63955131), (672, 42636754), (1344, 21318377)]