28289142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 72983040

約数和(自身を除く): 44693898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 126, 134, 189, 201, 378, 402, 469, 603, 938, 1117, 1206, 1407, 1809, 2234, 2814, 3351, 3618, 4221, 6702, 7819, 8442, 10053, 12663, 15638, 20106, 23457, 25326, 30159, 46914, 60318, 70371, 74839, 140742, 149678, 211113, 224517, 422226, 449034, 523873, 673551, 1047746, 1347102, 1571619, 2020653, 3143238, 4041306, 4714857, 9429714, 14144571, 28289142]

約数ペア:

[(1, 28289142), (2, 14144571), (3, 9429714), (6, 4714857), (7, 4041306), (9, 3143238), (14, 2020653), (18, 1571619), (21, 1347102), (27, 1047746), (42, 673551), (54, 523873), (63, 449034), (67, 422226), (126, 224517), (134, 211113), (189, 149678), (201, 140742), (378, 74839), (402, 70371), (469, 60318), (603, 46914), (938, 30159), (1117, 25326), (1206, 23457), (1407, 20106), (1809, 15638), (2234, 12663), (2814, 10053), (3351, 8442), (3618, 7819), (4221, 6702)]