28037560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6203}}^1$

素因数の和:6327

約数の個数: 32

約数和(自身を含む): 63653040

約数和(自身を除く): 35615480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 6203, 12406, 24812, 31015, 49624, 62030, 124060, 248120, 700939, 1401878, 2803756, 3504695, 5607512, 7009390, 14018780, 28037560]

約数ペア:

[(1, 28037560), (2, 14018780), (4, 7009390), (5, 5607512), (8, 3504695), (10, 2803756), (20, 1401878), (40, 700939), (113, 248120), (226, 124060), (452, 62030), (565, 49624), (904, 31015), (1130, 24812), (2260, 12406), (4520, 6203)]