28219232048

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8127659}}^1$

素因数の和:8127705

約数の個数: 40

約数和(自身を含む): 64501109760

約数和(自身を除く): 36281877712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8127659, 16255318, 32510636, 56893613, 65021272, 113787226, 130042544, 227574452, 251957429, 455148904, 503914858, 910297808, 1007829716, 1763702003, 2015659432, 3527404006, 4031318864, 7054808012, 14109616024, 28219232048]

約数ペア:

[(1, 28219232048), (2, 14109616024), (4, 7054808012), (7, 4031318864), (8, 3527404006), (14, 2015659432), (16, 1763702003), (28, 1007829716), (31, 910297808), (56, 503914858), (62, 455148904), (112, 251957429), (124, 227574452), (217, 130042544), (248, 113787226), (434, 65021272), (496, 56893613), (868, 32510636), (1736, 16255318), (3472, 8127659)]