27850648

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 62853120

約数和(自身を除く): 35002472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 263, 427, 434, 488, 526, 854, 868, 1052, 1708, 1736, 1841, 1891, 2104, 3416, 3682, 3782, 7364, 7564, 8153, 13237, 14728, 15128, 16043, 16306, 26474, 32086, 32612, 52948, 57071, 64172, 65224, 105896, 112301, 114142, 128344, 224602, 228284, 449204, 456568, 497333, 898408, 994666, 1989332, 3481331, 3978664, 6962662, 13925324, 27850648]

約数ペア:

[(1, 27850648), (2, 13925324), (4, 6962662), (7, 3978664), (8, 3481331), (14, 1989332), (28, 994666), (31, 898408), (56, 497333), (61, 456568), (62, 449204), (122, 228284), (124, 224602), (217, 128344), (244, 114142), (248, 112301), (263, 105896), (427, 65224), (434, 64172), (488, 57071), (526, 52948), (854, 32612), (868, 32086), (1052, 26474), (1708, 16306), (1736, 16043), (1841, 15128), (1891, 14728), (2104, 13237), (3416, 8153), (3682, 7564), (3782, 7364)]