28156320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19553}}^1$

素因数の和:19574

約数の個数: 72

約数和(自身を含む): 96088356

約数和(自身を除く): 67932036

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, 19553, 39106, 58659, 78212, 97765, 117318, 156424, 175977, 195530, 234636, 293295, 312848, 351954, 391060, 469272, 586590, 625696, 703908, 782120, 879885, 938544, 1173180, 1407816, 1564240, 1759770, 1877088, 2346360, 2815632, 3128480, 3519540, 4692720, 5631264, 7039080, 9385440, 14078160, 28156320]

約数ペア:

[(1, 28156320), (2, 14078160), (3, 9385440), (4, 7039080), (5, 5631264), (6, 4692720), (8, 3519540), (9, 3128480), (10, 2815632), (12, 2346360), (15, 1877088), (16, 1759770), (18, 1564240), (20, 1407816), (24, 1173180), (30, 938544), (32, 879885), (36, 782120), (40, 703908), (45, 625696), (48, 586590), (60, 469272), (72, 391060), (80, 351954), (90, 312848), (96, 293295), (120, 234636), (144, 195530), (160, 175977), (180, 156424), (240, 117318), (288, 97765), (360, 78212), (480, 58659), (720, 39106), (1440, 19553)]