28082236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 32881604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 358, 364, 431, 716, 862, 1253, 1724, 2327, 2506, 3017, 4654, 5012, 5603, 6034, 9308, 11206, 12068, 16289, 22412, 32578, 39221, 65156, 77149, 78442, 154298, 156884, 308596, 540043, 1002937, 1080086, 2005874, 2160172, 4011748, 7020559, 14041118, 28082236]

約数ペア:

[(1, 28082236), (2, 14041118), (4, 7020559), (7, 4011748), (13, 2160172), (14, 2005874), (26, 1080086), (28, 1002937), (52, 540043), (91, 308596), (179, 156884), (182, 154298), (358, 78442), (364, 77149), (431, 65156), (716, 39221), (862, 32578), (1253, 22412), (1724, 16289), (2327, 12068), (2506, 11206), (3017, 9308), (4654, 6034), (5012, 5603)]