8401428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11113}}^1$

素因数の和:11133

約数の個数: 48

約数和(自身を含む): 24895360

約数和(自身を除く): 16493932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 11113, 22226, 33339, 44452, 66678, 77791, 100017, 133356, 155582, 200034, 233373, 300051, 311164, 400068, 466746, 600102, 700119, 933492, 1200204, 1400238, 2100357, 2800476, 4200714, 8401428]

約数ペア:

[(1, 8401428), (2, 4200714), (3, 2800476), (4, 2100357), (6, 1400238), (7, 1200204), (9, 933492), (12, 700119), (14, 600102), (18, 466746), (21, 400068), (27, 311164), (28, 300051), (36, 233373), (42, 200034), (54, 155582), (63, 133356), (84, 100017), (108, 77791), (126, 66678), (189, 44452), (252, 33339), (378, 22226), (756, 11113)]