28078776

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^3\times {\mathrm{293}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 83931120

約数和(自身を除く): 55852344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 293, 363, 396, 484, 586, 726, 792, 879, 968, 1089, 1172, 1331, 1452, 1758, 2178, 2344, 2637, 2662, 2904, 3223, 3516, 3993, 4356, 5274, 5324, 6446, 7032, 7986, 8712, 9669, 10548, 10648, 11979, 12892, 15972, 19338, 21096, 23958, 25784, 29007, 31944, 35453, 38676, 47916, 58014, 70906, 77352, 95832, 106359, 116028, 141812, 212718, 232056, 283624, 319077, 389983, 425436, 638154, 779966, 850872, 1169949, 1276308, 1559932, 2339898, 2552616, 3119864, 3509847, 4679796, 7019694, 9359592, 14039388, 28078776]

約数ペア:

[(1, 28078776), (2, 14039388), (3, 9359592), (4, 7019694), (6, 4679796), (8, 3509847), (9, 3119864), (11, 2552616), (12, 2339898), (18, 1559932), (22, 1276308), (24, 1169949), (33, 850872), (36, 779966), (44, 638154), (66, 425436), (72, 389983), (88, 319077), (99, 283624), (121, 232056), (132, 212718), (198, 141812), (242, 116028), (264, 106359), (293, 95832), (363, 77352), (396, 70906), (484, 58014), (586, 47916), (726, 38676), (792, 35453), (879, 31944), (968, 29007), (1089, 25784), (1172, 23958), (1331, 21096), (1452, 19338), (1758, 15972), (2178, 12892), (2344, 11979), (2637, 10648), (2662, 10548), (2904, 9669), (3223, 8712), (3516, 7986), (3993, 7032), (4356, 6446), (5274, 5324)]