28637792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 60746112

約数和(自身を除く): 32108320

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 488, 544, 863, 976, 1037, 1726, 1952, 2074, 3452, 4148, 6904, 8296, 13808, 14671, 16592, 27616, 29342, 33184, 52643, 58684, 105286, 117368, 210572, 234736, 421144, 469472, 842288, 894931, 1684576, 1789862, 3579724, 7159448, 14318896, 28637792]

約数ペア:

[(1, 28637792), (2, 14318896), (4, 7159448), (8, 3579724), (16, 1789862), (17, 1684576), (32, 894931), (34, 842288), (61, 469472), (68, 421144), (122, 234736), (136, 210572), (244, 117368), (272, 105286), (488, 58684), (544, 52643), (863, 33184), (976, 29342), (1037, 27616), (1726, 16592), (1952, 14671), (2074, 13808), (3452, 8296), (4148, 6904)]