28911360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7529}}^1$

素因数の和:7553

約数の個数: 72

約数和(自身を含む): 92347920

約数和(自身を除く): 63436560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7529, 15058, 22587, 30116, 37645, 45174, 60232, 75290, 90348, 112935, 120464, 150580, 180696, 225870, 240928, 301160, 361392, 451740, 481856, 602320, 722784, 903480, 963712, 1204640, 1445568, 1806960, 1927424, 2409280, 2891136, 3613920, 4818560, 5782272, 7227840, 9637120, 14455680, 28911360]

約数ペア:

[(1, 28911360), (2, 14455680), (3, 9637120), (4, 7227840), (5, 5782272), (6, 4818560), (8, 3613920), (10, 2891136), (12, 2409280), (15, 1927424), (16, 1806960), (20, 1445568), (24, 1204640), (30, 963712), (32, 903480), (40, 722784), (48, 602320), (60, 481856), (64, 451740), (80, 361392), (96, 301160), (120, 240928), (128, 225870), (160, 180696), (192, 150580), (240, 120464), (256, 112935), (320, 90348), (384, 75290), (480, 60232), (640, 45174), (768, 37645), (960, 30116), (1280, 22587), (1920, 15058), (3840, 7529)]