28503566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 52953600

約数和(自身を除く): 24450034

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 787, 1393, 1574, 2587, 2786, 5174, 5509, 10231, 11018, 18109, 20462, 36218, 71617, 143234, 156613, 313226, 1096291, 2035969, 2192582, 4071938, 14251783, 28503566]

約数ペア:

[(1, 28503566), (2, 14251783), (7, 4071938), (13, 2192582), (14, 2035969), (26, 1096291), (91, 313226), (182, 156613), (199, 143234), (398, 71617), (787, 36218), (1393, 20462), (1574, 18109), (2587, 11018), (2786, 10231), (5174, 5509)]