28648914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 39475758

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 127, 131, 246, 254, 262, 287, 381, 393, 574, 762, 786, 861, 889, 917, 1722, 1778, 1834, 2667, 2751, 5207, 5334, 5371, 5502, 10414, 10742, 15621, 16113, 16637, 31242, 32226, 33274, 36449, 37597, 49911, 72898, 75194, 99822, 109347, 112791, 116459, 218694, 225582, 232918, 349377, 682117, 698754, 1364234, 2046351, 4092702, 4774819, 9549638, 14324457, 28648914]

約数ペア:

[(1, 28648914), (2, 14324457), (3, 9549638), (6, 4774819), (7, 4092702), (14, 2046351), (21, 1364234), (41, 698754), (42, 682117), (82, 349377), (123, 232918), (127, 225582), (131, 218694), (246, 116459), (254, 112791), (262, 109347), (287, 99822), (381, 75194), (393, 72898), (574, 49911), (762, 37597), (786, 36449), (861, 33274), (889, 32226), (917, 31242), (1722, 16637), (1778, 16113), (1834, 15621), (2667, 10742), (2751, 10414), (5207, 5502), (5334, 5371)]