28504300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25913}}^1$

素因数の和:25938

約数の個数: 36

約数和(自身を含む): 67480056

約数和(自身を除く): 38975756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25913, 51826, 103652, 129565, 259130, 285043, 518260, 570086, 647825, 1140172, 1295650, 1425215, 2591300, 2850430, 5700860, 7126075, 14252150, 28504300]

約数ペア:

[(1, 28504300), (2, 14252150), (4, 7126075), (5, 5700860), (10, 2850430), (11, 2591300), (20, 1425215), (22, 1295650), (25, 1140172), (44, 647825), (50, 570086), (55, 518260), (100, 285043), (110, 259130), (220, 129565), (275, 103652), (550, 51826), (1100, 25913)]