28836320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4871}}^1$

素因数の和:4923

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 41145088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4871, 5920, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 155872, 180227, 194840, 360454, 389680, 720908, 779360, 901135, 1441816, 1802270, 2883632, 3604540, 5767264, 7209080, 14418160, 28836320]

約数ペア:

[(1, 28836320), (2, 14418160), (4, 7209080), (5, 5767264), (8, 3604540), (10, 2883632), (16, 1802270), (20, 1441816), (32, 901135), (37, 779360), (40, 720908), (74, 389680), (80, 360454), (148, 194840), (160, 180227), (185, 155872), (296, 97420), (370, 77936), (592, 48710), (740, 38968), (1184, 24355), (1480, 19484), (2960, 9742), (4871, 5920)]