28228320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19603}}^1$

素因数の和:19624

約数の個数: 72

約数和(自身を含む): 96334056

約数和(自身を除く): 68105736

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 176427, 196030, 235236, 294045, 313648, 352854, 392060, 470472, 588090, 627296, 705708, 784120, 882135, 940944, 1176180, 1411416, 1568240, 1764270, 1881888, 2352360, 2822832, 3136480, 3528540, 4704720, 5645664, 7057080, 9409440, 14114160, 28228320]

約数ペア:

[(1, 28228320), (2, 14114160), (3, 9409440), (4, 7057080), (5, 5645664), (6, 4704720), (8, 3528540), (9, 3136480), (10, 2822832), (12, 2352360), (15, 1881888), (16, 1764270), (18, 1568240), (20, 1411416), (24, 1176180), (30, 940944), (32, 882135), (36, 784120), (40, 705708), (45, 627296), (48, 588090), (60, 470472), (72, 392060), (80, 352854), (90, 313648), (96, 294045), (120, 235236), (144, 196030), (160, 176427), (180, 156824), (240, 117618), (288, 98015), (360, 78412), (480, 58809), (720, 39206), (1440, 19603)]