28047499197

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1\times {\mathrm{2309}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 38282280960

約数和(自身を除く): 10234781763

約数列:

[1, 3, 67, 201, 223, 271, 669, 813, 2309, 6927, 14941, 18157, 44823, 54471, 60433, 154703, 181299, 464109, 514907, 625739, 1544721, 1877217, 4049011, 12147033, 34498769, 41924513, 103496307, 125773539, 139539797, 418619391, 9349166399, 28047499197]

約数ペア:

[(1, 28047499197), (3, 9349166399), (67, 418619391), (201, 139539797), (223, 125773539), (271, 103496307), (669, 41924513), (813, 34498769), (2309, 12147033), (6927, 4049011), (14941, 1877217), (18157, 1544721), (44823, 625739), (54471, 514907), (60433, 464109), (154703, 181299)]