27478892

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 58248960

約数和(自身を除く): 30770068

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 787, 812, 1204, 1247, 1574, 2494, 3148, 4988, 5509, 8729, 11018, 17458, 22036, 22823, 33841, 34916, 45646, 67682, 91292, 135364, 159761, 236887, 319522, 473774, 639044, 947548, 981389, 1962778, 3925556, 6869723, 13739446, 27478892]

約数ペア:

[(1, 27478892), (2, 13739446), (4, 6869723), (7, 3925556), (14, 1962778), (28, 981389), (29, 947548), (43, 639044), (58, 473774), (86, 319522), (116, 236887), (172, 159761), (203, 135364), (301, 91292), (406, 67682), (602, 45646), (787, 34916), (812, 33841), (1204, 22823), (1247, 22036), (1574, 17458), (2494, 11018), (3148, 8729), (4988, 5509)]