28479715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2063}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 37449216

約数和(自身を除く): 8969501

約数列:

[1, 5, 11, 55, 251, 1255, 2063, 2761, 10315, 13805, 22693, 113465, 517813, 2589065, 5695943, 28479715]

約数ペア:

[(1, 28479715), (5, 5695943), (11, 2589065), (55, 517813), (251, 113465), (1255, 22693), (2063, 13805), (2761, 10315)]