28716699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 15715941

約数列:

[1, 3, 11, 29, 33, 37, 87, 111, 319, 407, 811, 957, 1073, 1221, 2433, 3219, 8921, 11803, 23519, 26763, 30007, 35409, 70557, 90021, 258709, 330077, 776127, 870203, 990231, 2610609, 9572233, 28716699]

約数ペア:

[(1, 28716699), (3, 9572233), (11, 2610609), (29, 990231), (33, 870203), (37, 776127), (87, 330077), (111, 258709), (319, 90021), (407, 70557), (811, 35409), (957, 30007), (1073, 26763), (1221, 23519), (2433, 11803), (3219, 8921)]