28532200

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 66692160

約数和(自身を除く): 38159960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 431, 662, 862, 1324, 1655, 1724, 2155, 2648, 3310, 3448, 4310, 6620, 8275, 8620, 10775, 13240, 16550, 17240, 21550, 33100, 43100, 66200, 86200, 142661, 285322, 570644, 713305, 1141288, 1426610, 2853220, 3566525, 5706440, 7133050, 14266100, 28532200]

約数ペア:

[(1, 28532200), (2, 14266100), (4, 7133050), (5, 5706440), (8, 3566525), (10, 2853220), (20, 1426610), (25, 1141288), (40, 713305), (50, 570644), (100, 285322), (200, 142661), (331, 86200), (431, 66200), (662, 43100), (862, 33100), (1324, 21550), (1655, 17240), (1724, 16550), (2155, 13240), (2648, 10775), (3310, 8620), (3448, 8275), (4310, 6620)]