28077392

素因数分解:

$2^4\times 7^2\times {\mathrm{59}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 64460160

約数和(自身を除く): 36382768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 59, 98, 112, 118, 196, 236, 392, 413, 472, 607, 784, 826, 944, 1214, 1652, 2428, 2891, 3304, 4249, 4856, 5782, 6608, 8498, 9712, 11564, 16996, 23128, 29743, 33992, 35813, 46256, 59486, 67984, 71626, 118972, 143252, 237944, 250691, 286504, 475888, 501382, 573008, 1002764, 1754837, 2005528, 3509674, 4011056, 7019348, 14038696, 28077392]

約数ペア:

[(1, 28077392), (2, 14038696), (4, 7019348), (7, 4011056), (8, 3509674), (14, 2005528), (16, 1754837), (28, 1002764), (49, 573008), (56, 501382), (59, 475888), (98, 286504), (112, 250691), (118, 237944), (196, 143252), (236, 118972), (392, 71626), (413, 67984), (472, 59486), (607, 46256), (784, 35813), (826, 33992), (944, 29743), (1214, 23128), (1652, 16996), (2428, 11564), (2891, 9712), (3304, 8498), (4249, 6608), (4856, 5782)]