28160572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:810

約数の個数: 36

約数和(自身を含む): 54899208

約数和(自身を除く): 26738636

約数列:

[1, 2, 4, 11, 22, 44, 83, 121, 166, 242, 332, 484, 701, 913, 1402, 1826, 2804, 3652, 7711, 10043, 15422, 20086, 30844, 40172, 58183, 84821, 116366, 169642, 232732, 339284, 640013, 1280026, 2560052, 7040143, 14080286, 28160572]

約数ペア:

[(1, 28160572), (2, 14080286), (4, 7040143), (11, 2560052), (22, 1280026), (44, 640013), (83, 339284), (121, 232732), (166, 169642), (242, 116366), (332, 84821), (484, 58183), (701, 40172), (913, 30844), (1402, 20086), (1826, 15422), (2804, 10043), (3652, 7711)]