28676907665

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 41106562560

約数和(自身を除く): 12429654895

約数列:

[1, 5, 7, 29, 35, 145, 203, 211, 293, 457, 1015, 1055, 1465, 1477, 2051, 2285, 3199, 6119, 7385, 8497, 10255, 13253, 15995, 30595, 42485, 42833, 59479, 61823, 66265, 92771, 96427, 133901, 214165, 297395, 309115, 432761, 463855, 482135, 669505, 674989, 937307, 1792867, 2163805, 2796383, 3374945, 3883129, 4686535, 8964335, 12550069, 13981915, 19415645, 19574681, 27181903, 28253111, 62750345, 97873405, 135909515, 141265555, 197771777, 819340219, 988858885, 4096701095, 5735381533, 28676907665]

約数ペア:

[(1, 28676907665), (5, 5735381533), (7, 4096701095), (29, 988858885), (35, 819340219), (145, 197771777), (203, 141265555), (211, 135909515), (293, 97873405), (457, 62750345), (1015, 28253111), (1055, 27181903), (1465, 19574681), (1477, 19415645), (2051, 13981915), (2285, 12550069), (3199, 8964335), (6119, 4686535), (7385, 3883129), (8497, 3374945), (10255, 2796383), (13253, 2163805), (15995, 1792867), (30595, 937307), (42485, 674989), (42833, 669505), (59479, 482135), (61823, 463855), (66265, 432761), (92771, 309115), (96427, 297395), (133901, 214165)]