28739936

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 29937760

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 188, 194, 197, 376, 388, 394, 752, 776, 788, 1504, 1552, 1576, 3104, 3152, 4559, 6304, 9118, 9259, 18236, 18518, 19109, 36472, 37036, 38218, 72944, 74072, 76436, 145888, 148144, 152872, 296288, 305744, 611488, 898123, 1796246, 3592492, 7184984, 14369968, 28739936]

約数ペア:

[(1, 28739936), (2, 14369968), (4, 7184984), (8, 3592492), (16, 1796246), (32, 898123), (47, 611488), (94, 305744), (97, 296288), (188, 152872), (194, 148144), (197, 145888), (376, 76436), (388, 74072), (394, 72944), (752, 38218), (776, 37036), (788, 36472), (1504, 19109), (1552, 18518), (1576, 18236), (3104, 9259), (3152, 9118), (4559, 6304)]