28142350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9227}}^1$

素因数の和:9300

約数の個数: 24

約数和(自身を含む): 53208648

約数和(自身を除く): 25066298

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 9227, 18454, 46135, 92270, 230675, 461350, 562847, 1125694, 2814235, 5628470, 14071175, 28142350]

約数ペア:

[(1, 28142350), (2, 14071175), (5, 5628470), (10, 2814235), (25, 1125694), (50, 562847), (61, 461350), (122, 230675), (305, 92270), (610, 46135), (1525, 18454), (3050, 9227)]