28920458

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 52589568

約数和(自身を除く): 23669110

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1801, 2294, 3602, 8029, 12607, 16058, 25214, 55831, 66637, 111662, 133274, 390817, 466459, 781634, 932918, 2065747, 4131494, 14460229, 28920458]

約数ペア:

[(1, 28920458), (2, 14460229), (7, 4131494), (14, 2065747), (31, 932918), (37, 781634), (62, 466459), (74, 390817), (217, 133274), (259, 111662), (434, 66637), (518, 55831), (1147, 25214), (1801, 16058), (2294, 12607), (3602, 8029)]