28727950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9419}}^1$

素因数の和:9492

約数の個数: 24

約数和(自身を含む): 54315720

約数和(自身を除く): 25587770

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 9419, 18838, 47095, 94190, 235475, 470950, 574559, 1149118, 2872795, 5745590, 14363975, 28727950]

約数ペア:

[(1, 28727950), (2, 14363975), (5, 5745590), (10, 2872795), (25, 1149118), (50, 574559), (61, 470950), (122, 235475), (305, 94190), (610, 47095), (1525, 18838), (3050, 9419)]