27428831248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{19603}}^1$

素因数の和:19693

約数の個数: 120

約数和(自身を含む): 67588632384

約数和(自身を除く): 40159801136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 961, 1456, 1612, 1736, 1922, 2821, 3224, 3472, 3844, 5642, 6448, 6727, 7688, 11284, 12493, 13454, 15376, 19603, 22568, 24986, 26908, 39206, 45136, 49972, 53816, 78412, 87451, 99944, 107632, 137221, 156824, 174902, 199888, 254839, 274442, 313648, 349804, 509678, 548884, 607693, 699608, 1019356, 1097768, 1215386, 1399216, 1783873, 2038712, 2195536, 2430772, 3567746, 4077424, 4253851, 4861544, 7135492, 7900009, 8507702, 9723088, 14270984, 15800018, 17015404, 18838483, 28541968, 31600036, 34030808, 37676966, 55300063, 63200072, 68061616, 75353932, 110600126, 126400144, 131869381, 150707864, 221200252, 244900279, 263738762, 301415728, 442400504, 489800558, 527477524, 884801008, 979601116, 1054955048, 1714301953, 1959202232, 2109910096, 3428603906, 3918404464, 6857207812, 13714415624, 27428831248]

約数ペア:

[(1, 27428831248), (2, 13714415624), (4, 6857207812), (7, 3918404464), (8, 3428603906), (13, 2109910096), (14, 1959202232), (16, 1714301953), (26, 1054955048), (28, 979601116), (31, 884801008), (52, 527477524), (56, 489800558), (62, 442400504), (91, 301415728), (104, 263738762), (112, 244900279), (124, 221200252), (182, 150707864), (208, 131869381), (217, 126400144), (248, 110600126), (364, 75353932), (403, 68061616), (434, 63200072), (496, 55300063), (728, 37676966), (806, 34030808), (868, 31600036), (961, 28541968), (1456, 18838483), (1612, 17015404), (1736, 15800018), (1922, 14270984), (2821, 9723088), (3224, 8507702), (3472, 7900009), (3844, 7135492), (5642, 4861544), (6448, 4253851), (6727, 4077424), (7688, 3567746), (11284, 2430772), (12493, 2195536), (13454, 2038712), (15376, 1783873), (19603, 1399216), (22568, 1215386), (24986, 1097768), (26908, 1019356), (39206, 699608), (45136, 607693), (49972, 548884), (53816, 509678), (78412, 349804), (87451, 313648), (99944, 274442), (107632, 254839), (137221, 199888), (156824, 174902)]