28426706

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{937}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 53488512

約数和(自身を除く): 25061806

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 937, 1379, 1874, 2167, 2758, 4334, 6559, 10307, 13118, 15169, 20614, 30338, 72149, 144298, 184589, 369178, 1292123, 2030479, 2584246, 4060958, 14213353, 28426706]

約数ペア:

[(1, 28426706), (2, 14213353), (7, 4060958), (11, 2584246), (14, 2030479), (22, 1292123), (77, 369178), (154, 184589), (197, 144298), (394, 72149), (937, 30338), (1379, 20614), (1874, 15169), (2167, 13118), (2758, 10307), (4334, 6559)]