28964800

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 84

約数和(自身を含む): 73102216

約数和(自身を除く): 44137416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 421, 430, 688, 800, 842, 860, 1075, 1376, 1600, 1684, 1720, 2105, 2150, 2752, 3368, 3440, 4210, 4300, 6736, 6880, 8420, 8600, 10525, 13472, 13760, 16840, 17200, 18103, 21050, 26944, 33680, 34400, 36206, 42100, 67360, 68800, 72412, 84200, 90515, 134720, 144824, 168400, 181030, 289648, 336800, 362060, 452575, 579296, 673600, 724120, 905150, 1158592, 1448240, 1810300, 2896480, 3620600, 5792960, 7241200, 14482400, 28964800]

約数ペア:

[(1, 28964800), (2, 14482400), (4, 7241200), (5, 5792960), (8, 3620600), (10, 2896480), (16, 1810300), (20, 1448240), (25, 1158592), (32, 905150), (40, 724120), (43, 673600), (50, 579296), (64, 452575), (80, 362060), (86, 336800), (100, 289648), (160, 181030), (172, 168400), (200, 144824), (215, 134720), (320, 90515), (344, 84200), (400, 72412), (421, 68800), (430, 67360), (688, 42100), (800, 36206), (842, 34400), (860, 33680), (1075, 26944), (1376, 21050), (1600, 18103), (1684, 17200), (1720, 16840), (2105, 13760), (2150, 13472), (2752, 10525), (3368, 8600), (3440, 8420), (4210, 6880), (4300, 6736)]