28077478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5167}}^1$

素因数の和:5212

約数の個数: 32

約数和(自身を含む): 52093440

約数和(自身を除く): 24015962

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5167, 5434, 10334, 56837, 67171, 98173, 113674, 134342, 196346, 738881, 1079903, 1276249, 1477762, 2159806, 2552498, 14038739, 28077478]

約数ペア:

[(1, 28077478), (2, 14038739), (11, 2552498), (13, 2159806), (19, 1477762), (22, 1276249), (26, 1079903), (38, 738881), (143, 196346), (209, 134342), (247, 113674), (286, 98173), (418, 67171), (494, 56837), (2717, 10334), (5167, 5434)]