27982288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 57808800

約数和(自身を除く): 29826512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 332, 664, 1109, 1328, 1577, 2218, 3154, 4436, 6308, 8872, 12616, 17744, 21071, 25232, 42142, 84284, 92047, 168568, 184094, 337136, 368188, 736376, 1472752, 1748893, 3497786, 6995572, 13991144, 27982288]

約数ペア:

[(1, 27982288), (2, 13991144), (4, 6995572), (8, 3497786), (16, 1748893), (19, 1472752), (38, 736376), (76, 368188), (83, 337136), (152, 184094), (166, 168568), (304, 92047), (332, 84284), (664, 42142), (1109, 25232), (1328, 21071), (1577, 17744), (2218, 12616), (3154, 8872), (4436, 6308)]