28825216

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 38152064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 607, 742, 848, 896, 1214, 1484, 1696, 2428, 2968, 3392, 4249, 4856, 5936, 6784, 8498, 9712, 11872, 16996, 19424, 23744, 32171, 33992, 38848, 47488, 64342, 67984, 77696, 128684, 135968, 225197, 257368, 271936, 450394, 514736, 543872, 900788, 1029472, 1801576, 2058944, 3603152, 4117888, 7206304, 14412608, 28825216]

約数ペア:

[(1, 28825216), (2, 14412608), (4, 7206304), (7, 4117888), (8, 3603152), (14, 2058944), (16, 1801576), (28, 1029472), (32, 900788), (53, 543872), (56, 514736), (64, 450394), (106, 271936), (112, 257368), (128, 225197), (212, 135968), (224, 128684), (371, 77696), (424, 67984), (448, 64342), (607, 47488), (742, 38848), (848, 33992), (896, 32171), (1214, 23744), (1484, 19424), (1696, 16996), (2428, 11872), (2968, 9712), (3392, 8498), (4249, 6784), (4856, 5936)]