28434080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2589

約数の個数: 48

約数和(自身を含む): 68148864

約数和(自身を除く): 39714784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2503, 2840, 5006, 5680, 10012, 11360, 12515, 20024, 25030, 40048, 50060, 80096, 100120, 177713, 200240, 355426, 400480, 710852, 888565, 1421704, 1777130, 2843408, 3554260, 5686816, 7108520, 14217040, 28434080]

約数ペア:

[(1, 28434080), (2, 14217040), (4, 7108520), (5, 5686816), (8, 3554260), (10, 2843408), (16, 1777130), (20, 1421704), (32, 888565), (40, 710852), (71, 400480), (80, 355426), (142, 200240), (160, 177713), (284, 100120), (355, 80096), (568, 50060), (710, 40048), (1136, 25030), (1420, 20024), (2272, 12515), (2503, 11360), (2840, 10012), (5006, 5680)]