28567956

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1224

約数の個数: 48

約数和(自身を含む): 71184960

約数和(自身を除く): 42617004

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 786, 1069, 1572, 2138, 2227, 3207, 4276, 4454, 6414, 6681, 8908, 12828, 13362, 18173, 26724, 36346, 54519, 72692, 109038, 140039, 218076, 280078, 420117, 560156, 840234, 1680468, 2380663, 4761326, 7141989, 9522652, 14283978, 28567956]

約数ペア:

[(1, 28567956), (2, 14283978), (3, 9522652), (4, 7141989), (6, 4761326), (12, 2380663), (17, 1680468), (34, 840234), (51, 560156), (68, 420117), (102, 280078), (131, 218076), (204, 140039), (262, 109038), (393, 72692), (524, 54519), (786, 36346), (1069, 26724), (1572, 18173), (2138, 13362), (2227, 12828), (3207, 8908), (4276, 6681), (4454, 6414)]