28070252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 58877952

約数和(自身を除く): 30807700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 443, 511, 868, 886, 1022, 1772, 2044, 2263, 3101, 4526, 6202, 9052, 12404, 13733, 15841, 27466, 31682, 32339, 54932, 63364, 64678, 96131, 129356, 192262, 226373, 384524, 452746, 905492, 1002509, 2005018, 4010036, 7017563, 14035126, 28070252]

約数ペア:

[(1, 28070252), (2, 14035126), (4, 7017563), (7, 4010036), (14, 2005018), (28, 1002509), (31, 905492), (62, 452746), (73, 384524), (124, 226373), (146, 192262), (217, 129356), (292, 96131), (434, 64678), (443, 63364), (511, 54932), (868, 32339), (886, 31682), (1022, 27466), (1772, 15841), (2044, 13733), (2263, 12404), (3101, 9052), (4526, 6202)]