28768260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4943}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 81398016

約数和(自身を除く): 52629756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4943, 5820, 9886, 14829, 19772, 24715, 29658, 49430, 59316, 74145, 98860, 148290, 296580, 479471, 958942, 1438413, 1917884, 2397355, 2876826, 4794710, 5753652, 7192065, 9589420, 14384130, 28768260]

約数ペア:

[(1, 28768260), (2, 14384130), (3, 9589420), (4, 7192065), (5, 5753652), (6, 4794710), (10, 2876826), (12, 2397355), (15, 1917884), (20, 1438413), (30, 958942), (60, 479471), (97, 296580), (194, 148290), (291, 98860), (388, 74145), (485, 59316), (582, 49430), (970, 29658), (1164, 24715), (1455, 19772), (1940, 14829), (2910, 9886), (4943, 5820)]