28559804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 48

約数和(自身を含む): 63522816

約数和(自身を除く): 34963012

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2531, 2821, 5062, 5642, 10124, 11284, 17717, 32903, 35434, 65806, 70868, 78461, 131612, 156922, 230321, 313844, 460642, 549227, 921284, 1019993, 1098454, 2039986, 2196908, 4079972, 7139951, 14279902, 28559804]

約数ペア:

[(1, 28559804), (2, 14279902), (4, 7139951), (7, 4079972), (13, 2196908), (14, 2039986), (26, 1098454), (28, 1019993), (31, 921284), (52, 549227), (62, 460642), (91, 313844), (124, 230321), (182, 156922), (217, 131612), (364, 78461), (403, 70868), (434, 65806), (806, 35434), (868, 32903), (1612, 17717), (2531, 11284), (2821, 10124), (5062, 5642)]