28643400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15913}}^1$

素因数の和:15935

約数の個数: 72

約数和(自身を含む): 96200130

約数和(自身を除く): 67556730

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15913, 31826, 47739, 63652, 79565, 95478, 127304, 143217, 159130, 190956, 238695, 286434, 318260, 381912, 397825, 477390, 572868, 636520, 716085, 795650, 954780, 1145736, 1193475, 1432170, 1591300, 1909560, 2386950, 2864340, 3182600, 3580425, 4773900, 5728680, 7160850, 9547800, 14321700, 28643400]

約数ペア:

[(1, 28643400), (2, 14321700), (3, 9547800), (4, 7160850), (5, 5728680), (6, 4773900), (8, 3580425), (9, 3182600), (10, 2864340), (12, 2386950), (15, 1909560), (18, 1591300), (20, 1432170), (24, 1193475), (25, 1145736), (30, 954780), (36, 795650), (40, 716085), (45, 636520), (50, 572868), (60, 477390), (72, 397825), (75, 381912), (90, 318260), (100, 286434), (120, 238695), (150, 190956), (180, 159130), (200, 143217), (225, 127304), (300, 95478), (360, 79565), (450, 63652), (600, 47739), (900, 31826), (1800, 15913)]