28081120

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{599}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 38598080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 599, 1172, 1198, 1465, 2344, 2396, 2930, 2995, 4688, 4792, 5860, 5990, 9376, 9584, 11720, 11980, 19168, 23440, 23960, 46880, 47920, 95840, 175507, 351014, 702028, 877535, 1404056, 1755070, 2808112, 3510140, 5616224, 7020280, 14040560, 28081120]

約数ペア:

[(1, 28081120), (2, 14040560), (4, 7020280), (5, 5616224), (8, 3510140), (10, 2808112), (16, 1755070), (20, 1404056), (32, 877535), (40, 702028), (80, 351014), (160, 175507), (293, 95840), (586, 47920), (599, 46880), (1172, 23960), (1198, 23440), (1465, 19168), (2344, 11980), (2396, 11720), (2930, 9584), (2995, 9376), (4688, 5990), (4792, 5860)]