28815776

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 62814528

約数和(自身を除く): 33998752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1153, 1562, 2272, 2306, 3124, 4612, 6248, 9224, 12496, 12683, 18448, 24992, 25366, 36896, 50732, 81863, 101464, 163726, 202928, 327452, 405856, 654904, 900493, 1309808, 1800986, 2619616, 3601972, 7203944, 14407888, 28815776]

約数ペア:

[(1, 28815776), (2, 14407888), (4, 7203944), (8, 3601972), (11, 2619616), (16, 1800986), (22, 1309808), (32, 900493), (44, 654904), (71, 405856), (88, 327452), (142, 202928), (176, 163726), (284, 101464), (352, 81863), (568, 50732), (781, 36896), (1136, 25366), (1153, 24992), (1562, 18448), (2272, 12683), (2306, 12496), (3124, 9224), (4612, 6248)]