28914914

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 22752286

約数列:

[1, 2, 7, 14, 29, 58, 203, 229, 311, 406, 458, 622, 1603, 2177, 3206, 4354, 6641, 9019, 13282, 18038, 46487, 63133, 71219, 92974, 126266, 142438, 498533, 997066, 2065351, 4130702, 14457457, 28914914]

約数ペア:

[(1, 28914914), (2, 14457457), (7, 4130702), (14, 2065351), (29, 997066), (58, 498533), (203, 142438), (229, 126266), (311, 92974), (406, 71219), (458, 63133), (622, 46487), (1603, 18038), (2177, 13282), (3206, 9019), (4354, 6641)]