28283200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1640

約数の個数: 84

約数和(自身を含む): 75968352

約数和(自身を除く): 47685152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1607, 1760, 2200, 3214, 3520, 4400, 6428, 8035, 8800, 12856, 16070, 17600, 17677, 25712, 32140, 35354, 40175, 51424, 64280, 70708, 80350, 88385, 102848, 128560, 141416, 160700, 176770, 257120, 282832, 321400, 353540, 441925, 514240, 565664, 642800, 707080, 883850, 1131328, 1285600, 1414160, 1767700, 2571200, 2828320, 3535400, 5656640, 7070800, 14141600, 28283200]

約数ペア:

[(1, 28283200), (2, 14141600), (4, 7070800), (5, 5656640), (8, 3535400), (10, 2828320), (11, 2571200), (16, 1767700), (20, 1414160), (22, 1285600), (25, 1131328), (32, 883850), (40, 707080), (44, 642800), (50, 565664), (55, 514240), (64, 441925), (80, 353540), (88, 321400), (100, 282832), (110, 257120), (160, 176770), (176, 160700), (200, 141416), (220, 128560), (275, 102848), (320, 88385), (352, 80350), (400, 70708), (440, 64280), (550, 51424), (704, 40175), (800, 35354), (880, 32140), (1100, 25712), (1600, 17677), (1607, 17600), (1760, 16070), (2200, 12856), (3214, 8800), (3520, 8035), (4400, 6428)]