28403898

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 34495302

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 59, 82, 103, 114, 118, 123, 177, 206, 246, 309, 354, 618, 779, 1121, 1558, 1957, 2242, 2337, 2419, 3363, 3914, 4223, 4674, 4838, 5871, 6077, 6726, 7257, 8446, 11742, 12154, 12669, 14514, 18231, 25338, 36462, 45961, 80237, 91922, 115463, 137883, 160474, 230926, 240711, 249157, 275766, 346389, 481422, 498314, 692778, 747471, 1494942, 4733983, 9467966, 14201949, 28403898]

約数ペア:

[(1, 28403898), (2, 14201949), (3, 9467966), (6, 4733983), (19, 1494942), (38, 747471), (41, 692778), (57, 498314), (59, 481422), (82, 346389), (103, 275766), (114, 249157), (118, 240711), (123, 230926), (177, 160474), (206, 137883), (246, 115463), (309, 91922), (354, 80237), (618, 45961), (779, 36462), (1121, 25338), (1558, 18231), (1957, 14514), (2242, 12669), (2337, 12154), (2419, 11742), (3363, 8446), (3914, 7257), (4223, 6726), (4674, 6077), (4838, 5871)]