28207210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4846

約数の個数: 32

約数和(自身を含む): 55180800

約数和(自身を除く): 26973590

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4789, 5890, 9578, 23945, 47890, 90991, 148459, 181982, 296918, 454955, 742295, 909910, 1484590, 2820721, 5641442, 14103605, 28207210]

約数ペア:

[(1, 28207210), (2, 14103605), (5, 5641442), (10, 2820721), (19, 1484590), (31, 909910), (38, 742295), (62, 454955), (95, 296918), (155, 181982), (190, 148459), (310, 90991), (589, 47890), (1178, 23945), (2945, 9578), (4789, 5890)]