28729638720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9975569}}^1$

素因数の和:9975592

約数の個数: 84

約数和(自身を含む): 98817996420

約数和(自身を除く): 70088357700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9975569, 19951138, 29926707, 39902276, 49877845, 59853414, 79804552, 89780121, 99755690, 119706828, 149633535, 159609104, 179560242, 199511380, 239413656, 299267070, 319218208, 359120484, 399022760, 448900605, 478827312, 598534140, 638436416, 718240968, 798045520, 897801210, 957654624, 1197068280, 1436481936, 1596091040, 1795602420, 1915309248, 2394136560, 2872963872, 3192182080, 3591204840, 4788273120, 5745927744, 7182409680, 9576546240, 14364819360, 28729638720]

約数ペア:

[(1, 28729638720), (2, 14364819360), (3, 9576546240), (4, 7182409680), (5, 5745927744), (6, 4788273120), (8, 3591204840), (9, 3192182080), (10, 2872963872), (12, 2394136560), (15, 1915309248), (16, 1795602420), (18, 1596091040), (20, 1436481936), (24, 1197068280), (30, 957654624), (32, 897801210), (36, 798045520), (40, 718240968), (45, 638436416), (48, 598534140), (60, 478827312), (64, 448900605), (72, 399022760), (80, 359120484), (90, 319218208), (96, 299267070), (120, 239413656), (144, 199511380), (160, 179560242), (180, 159609104), (192, 149633535), (240, 119706828), (288, 99755690), (320, 89780121), (360, 79804552), (480, 59853414), (576, 49877845), (720, 39902276), (960, 29926707), (1440, 19951138), (2880, 9975569)]