28570295858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1091219}}^1$

素因数の和:1091306

約数の個数: 32

約数和(自身を含む): 49497739200

約数和(自身を除く): 20927443342

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 26182, 1091219, 2182438, 14185847, 20733161, 28371694, 41466322, 57834607, 115669214, 269531093, 539062186, 751849891, 1098857533, 1503699782, 2197715066, 14285147929, 28570295858]

約数ペア:

[(1, 28570295858), (2, 14285147929), (13, 2197715066), (19, 1503699782), (26, 1098857533), (38, 751849891), (53, 539062186), (106, 269531093), (247, 115669214), (494, 57834607), (689, 41466322), (1007, 28371694), (1378, 20733161), (2014, 14185847), (13091, 2182438), (26182, 1091219)]