28390115680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3347891}}^1$

素因数の和:3347959

約数の個数: 48

約数和(自身を含む): 68337171504

約数和(自身を除く): 39947055824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 3347891, 6695782, 13391564, 16739455, 26783128, 33478910, 53566256, 66957820, 107132512, 133915640, 177438223, 267831280, 354876446, 535662560, 709752892, 887191115, 1419505784, 1774382230, 2839011568, 3548764460, 5678023136, 7097528920, 14195057840, 28390115680]

約数ペア:

[(1, 28390115680), (2, 14195057840), (4, 7097528920), (5, 5678023136), (8, 3548764460), (10, 2839011568), (16, 1774382230), (20, 1419505784), (32, 887191115), (40, 709752892), (53, 535662560), (80, 354876446), (106, 267831280), (160, 177438223), (212, 133915640), (265, 107132512), (424, 66957820), (530, 53566256), (848, 33478910), (1060, 26783128), (1696, 16739455), (2120, 13391564), (4240, 6695782), (8480, 3347891)]