28970928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 95056416

約数和(自身を除く): 66085488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 701, 738, 861, 984, 1008, 1148, 1402, 1476, 1722, 1968, 2103, 2296, 2583, 2804, 2952, 3444, 4206, 4592, 4907, 5166, 5608, 5904, 6309, 6888, 8412, 9814, 10332, 11216, 12618, 13776, 14721, 16824, 19628, 20664, 25236, 28741, 29442, 33648, 39256, 41328, 44163, 50472, 57482, 58884, 78512, 86223, 88326, 100944, 114964, 117768, 172446, 176652, 201187, 229928, 235536, 258669, 344892, 353304, 402374, 459856, 517338, 603561, 689784, 706608, 804748, 1034676, 1207122, 1379568, 1609496, 1810683, 2069352, 2414244, 3218992, 3621366, 4138704, 4828488, 7242732, 9656976, 14485464, 28970928]

約数ペア:

[(1, 28970928), (2, 14485464), (3, 9656976), (4, 7242732), (6, 4828488), (7, 4138704), (8, 3621366), (9, 3218992), (12, 2414244), (14, 2069352), (16, 1810683), (18, 1609496), (21, 1379568), (24, 1207122), (28, 1034676), (36, 804748), (41, 706608), (42, 689784), (48, 603561), (56, 517338), (63, 459856), (72, 402374), (82, 353304), (84, 344892), (112, 258669), (123, 235536), (126, 229928), (144, 201187), (164, 176652), (168, 172446), (246, 117768), (252, 114964), (287, 100944), (328, 88326), (336, 86223), (369, 78512), (492, 58884), (504, 57482), (574, 50472), (656, 44163), (701, 41328), (738, 39256), (861, 33648), (984, 29442), (1008, 28741), (1148, 25236), (1402, 20664), (1476, 19628), (1722, 16824), (1968, 14721), (2103, 13776), (2296, 12618), (2583, 11216), (2804, 10332), (2952, 9814), (3444, 8412), (4206, 6888), (4592, 6309), (4907, 5904), (5166, 5608)]