28748656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 58032000

約数和(自身を除く): 29283344

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 389, 496, 596, 778, 1192, 1556, 2384, 3112, 4619, 6224, 9238, 12059, 18476, 24118, 36952, 48236, 57961, 73904, 96472, 115922, 192944, 231844, 463688, 927376, 1796791, 3593582, 7187164, 14374328, 28748656]

約数ペア:

[(1, 28748656), (2, 14374328), (4, 7187164), (8, 3593582), (16, 1796791), (31, 927376), (62, 463688), (124, 231844), (149, 192944), (248, 115922), (298, 96472), (389, 73904), (496, 57961), (596, 48236), (778, 36952), (1192, 24118), (1556, 18476), (2384, 12059), (3112, 9238), (4619, 6224)]