27653984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 57246336

約数和(自身を除く): 29592352

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 457, 488, 496, 914, 976, 992, 1828, 1891, 1952, 3656, 3782, 7312, 7564, 14167, 14624, 15128, 27877, 28334, 30256, 55754, 56668, 60512, 111508, 113336, 223016, 226672, 446032, 453344, 864187, 892064, 1728374, 3456748, 6913496, 13826992, 27653984]

約数ペア:

[(1, 27653984), (2, 13826992), (4, 6913496), (8, 3456748), (16, 1728374), (31, 892064), (32, 864187), (61, 453344), (62, 446032), (122, 226672), (124, 223016), (244, 113336), (248, 111508), (457, 60512), (488, 56668), (496, 55754), (914, 30256), (976, 28334), (992, 27877), (1828, 15128), (1891, 14624), (1952, 14167), (3656, 7564), (3782, 7312)]