28379339710

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{388067}}^1$

素因数の和:388248

約数の個数: 32

約数和(自身を含む): 52305357312

約数和(自身を除く): 23926017602

約数列:

[1, 2, 5, 10, 71, 103, 142, 206, 355, 515, 710, 1030, 7313, 14626, 36565, 73130, 388067, 776134, 1940335, 3880670, 27552757, 39970901, 55105514, 79941802, 137763785, 199854505, 275527570, 399709010, 2837933971, 5675867942, 14189669855, 28379339710]

約数ペア:

[(1, 28379339710), (2, 14189669855), (5, 5675867942), (10, 2837933971), (71, 399709010), (103, 275527570), (142, 199854505), (206, 137763785), (355, 79941802), (515, 55105514), (710, 39970901), (1030, 27552757), (7313, 3880670), (14626, 1940335), (36565, 776134), (73130, 388067)]