28443428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 55695360

約数和(自身を除く): 27251932

約数列:

[1, 2, 4, 13, 26, 52, 59, 73, 118, 127, 146, 236, 254, 292, 508, 767, 949, 1534, 1651, 1898, 3068, 3302, 3796, 4307, 6604, 7493, 8614, 9271, 14986, 17228, 18542, 29972, 37084, 55991, 97409, 111982, 120523, 194818, 223964, 241046, 389636, 482092, 546989, 1093978, 2187956, 7110857, 14221714, 28443428]

約数ペア:

[(1, 28443428), (2, 14221714), (4, 7110857), (13, 2187956), (26, 1093978), (52, 546989), (59, 482092), (73, 389636), (118, 241046), (127, 223964), (146, 194818), (236, 120523), (254, 111982), (292, 97409), (508, 55991), (767, 37084), (949, 29972), (1534, 18542), (1651, 17228), (1898, 14986), (3068, 9271), (3302, 8614), (3796, 7493), (4307, 6604)]