28393260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 92305920

約数和(自身を除く): 63912660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1009, 1340, 1407, 1876, 2010, 2018, 2345, 2814, 3027, 4020, 4036, 4690, 5045, 5628, 6054, 7035, 7063, 9380, 10090, 12108, 14070, 14126, 15135, 20180, 21189, 28140, 28252, 30270, 35315, 42378, 60540, 67603, 70630, 84756, 105945, 135206, 141260, 202809, 211890, 270412, 338015, 405618, 423780, 473221, 676030, 811236, 946442, 1014045, 1352060, 1419663, 1892884, 2028090, 2366105, 2839326, 4056180, 4732210, 5678652, 7098315, 9464420, 14196630, 28393260]

約数ペア:

[(1, 28393260), (2, 14196630), (3, 9464420), (4, 7098315), (5, 5678652), (6, 4732210), (7, 4056180), (10, 2839326), (12, 2366105), (14, 2028090), (15, 1892884), (20, 1419663), (21, 1352060), (28, 1014045), (30, 946442), (35, 811236), (42, 676030), (60, 473221), (67, 423780), (70, 405618), (84, 338015), (105, 270412), (134, 211890), (140, 202809), (201, 141260), (210, 135206), (268, 105945), (335, 84756), (402, 70630), (420, 67603), (469, 60540), (670, 42378), (804, 35315), (938, 30270), (1005, 28252), (1009, 28140), (1340, 21189), (1407, 20180), (1876, 15135), (2010, 14126), (2018, 14070), (2345, 12108), (2814, 10090), (3027, 9380), (4020, 7063), (4036, 7035), (4690, 6054), (5045, 5628)]