28267536

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 83383552

約数和(自身を除く): 55116016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 121, 124, 132, 157, 176, 186, 242, 248, 264, 314, 341, 363, 372, 471, 484, 496, 528, 628, 682, 726, 744, 942, 968, 1023, 1256, 1364, 1452, 1488, 1727, 1884, 1936, 2046, 2512, 2728, 2904, 3454, 3751, 3768, 4092, 4867, 5181, 5456, 5808, 6908, 7502, 7536, 8184, 9734, 10362, 11253, 13816, 14601, 15004, 16368, 18997, 19468, 20724, 22506, 27632, 29202, 30008, 37994, 38936, 41448, 45012, 53537, 56991, 58404, 60016, 75988, 77872, 82896, 90024, 107074, 113982, 116808, 151976, 160611, 180048, 214148, 227964, 233616, 303952, 321222, 428296, 455928, 588907, 642444, 856592, 911856, 1177814, 1284888, 1766721, 2355628, 2569776, 3533442, 4711256, 7066884, 9422512, 14133768, 28267536]

約数ペア:

[(1, 28267536), (2, 14133768), (3, 9422512), (4, 7066884), (6, 4711256), (8, 3533442), (11, 2569776), (12, 2355628), (16, 1766721), (22, 1284888), (24, 1177814), (31, 911856), (33, 856592), (44, 642444), (48, 588907), (62, 455928), (66, 428296), (88, 321222), (93, 303952), (121, 233616), (124, 227964), (132, 214148), (157, 180048), (176, 160611), (186, 151976), (242, 116808), (248, 113982), (264, 107074), (314, 90024), (341, 82896), (363, 77872), (372, 75988), (471, 60016), (484, 58404), (496, 56991), (528, 53537), (628, 45012), (682, 41448), (726, 38936), (744, 37994), (942, 30008), (968, 29202), (1023, 27632), (1256, 22506), (1364, 20724), (1452, 19468), (1488, 18997), (1727, 16368), (1884, 15004), (1936, 14601), (2046, 13816), (2512, 11253), (2728, 10362), (2904, 9734), (3454, 8184), (3751, 7536), (3768, 7502), (4092, 6908), (4867, 5808), (5181, 5456)]