28257502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9133}}^1$

素因数の和:9172

約数の個数: 32

約数和(自身を含む): 55242432

約数和(自身を除く): 26984930

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 9133, 18266, 63931, 118729, 127862, 155261, 237458, 310522, 831103, 1086827, 1662206, 2018393, 2173654, 4036786, 14128751, 28257502]

約数ペア:

[(1, 28257502), (2, 14128751), (7, 4036786), (13, 2173654), (14, 2018393), (17, 1662206), (26, 1086827), (34, 831103), (91, 310522), (119, 237458), (182, 155261), (221, 127862), (238, 118729), (442, 63931), (1547, 18266), (3094, 9133)]