91728028

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{36809}}^1$

素因数の和:36909

約数の個数: 24

約数和(自身を含む): 185522400

約数和(自身を除く): 93794372

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 36809, 73618, 147236, 257663, 515326, 1030652, 3276001, 6552002, 13104004, 22932007, 45864014, 91728028]

約数ペア:

[(1, 91728028), (2, 45864014), (4, 22932007), (7, 13104004), (14, 6552002), (28, 3276001), (89, 1030652), (178, 515326), (356, 257663), (623, 147236), (1246, 73618), (2492, 36809)]