28272320

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1737

約数の個数: 56

約数和(自身を含む): 68634864

約数和(自身を除く): 40362544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1667, 1696, 2120, 3334, 3392, 4240, 6668, 8335, 8480, 13336, 16670, 16960, 26672, 33340, 53344, 66680, 88351, 106688, 133360, 176702, 266720, 353404, 441755, 533440, 706808, 883510, 1413616, 1767020, 2827232, 3534040, 5654464, 7068080, 14136160, 28272320]

約数ペア:

[(1, 28272320), (2, 14136160), (4, 7068080), (5, 5654464), (8, 3534040), (10, 2827232), (16, 1767020), (20, 1413616), (32, 883510), (40, 706808), (53, 533440), (64, 441755), (80, 353404), (106, 266720), (160, 176702), (212, 133360), (265, 106688), (320, 88351), (424, 66680), (530, 53344), (848, 33340), (1060, 26672), (1667, 16960), (1696, 16670), (2120, 13336), (3334, 8480), (3392, 8335), (4240, 6668)]