27890928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 86119488

約数和(自身を除く): 58228560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 317, 376, 423, 468, 564, 611, 624, 634, 752, 846, 936, 951, 1128, 1222, 1268, 1692, 1833, 1872, 1902, 2256, 2444, 2536, 2853, 3384, 3666, 3804, 4121, 4888, 5072, 5499, 5706, 6768, 7332, 7608, 8242, 9776, 10998, 11412, 12363, 14664, 14899, 15216, 16484, 21996, 22824, 24726, 29328, 29798, 32968, 37089, 43992, 44697, 45648, 49452, 59596, 65936, 74178, 87984, 89394, 98904, 119192, 134091, 148356, 178788, 193687, 197808, 238384, 268182, 296712, 357576, 387374, 536364, 581061, 593424, 715152, 774748, 1072728, 1162122, 1549496, 1743183, 2145456, 2324244, 3098992, 3486366, 4648488, 6972732, 9296976, 13945464, 27890928]

約数ペア:

[(1, 27890928), (2, 13945464), (3, 9296976), (4, 6972732), (6, 4648488), (8, 3486366), (9, 3098992), (12, 2324244), (13, 2145456), (16, 1743183), (18, 1549496), (24, 1162122), (26, 1072728), (36, 774748), (39, 715152), (47, 593424), (48, 581061), (52, 536364), (72, 387374), (78, 357576), (94, 296712), (104, 268182), (117, 238384), (141, 197808), (144, 193687), (156, 178788), (188, 148356), (208, 134091), (234, 119192), (282, 98904), (312, 89394), (317, 87984), (376, 74178), (423, 65936), (468, 59596), (564, 49452), (611, 45648), (624, 44697), (634, 43992), (752, 37089), (846, 32968), (936, 29798), (951, 29328), (1128, 24726), (1222, 22824), (1268, 21996), (1692, 16484), (1833, 15216), (1872, 14899), (1902, 14664), (2256, 12363), (2444, 11412), (2536, 10998), (2853, 9776), (3384, 8242), (3666, 7608), (3804, 7332), (4121, 6768), (4888, 5706), (5072, 5499)]