28440057

素因数分解:

$3^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 38465280

約数和(自身を除く): 10025223

約数列:

[1, 3, 179, 211, 251, 537, 633, 753, 37769, 44929, 52961, 113307, 134787, 158883, 9480019, 28440057]

約数ペア:

[(1, 28440057), (3, 9480019), (179, 158883), (211, 134787), (251, 113307), (537, 52961), (633, 44929), (753, 37769)]