28934632960

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491417}}^1$

素因数の和:491463

約数の個数: 80

約数和(自身を含む): 72391768416

約数和(自身を除く): 43457135456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14720, 29440, 58880, 491417, 982834, 1965668, 2457085, 3931336, 4914170, 7862672, 9828340, 11302591, 15725344, 19656680, 22605182, 31450688, 39313360, 45210364, 56512955, 62901376, 78626720, 90420728, 113025910, 125802752, 157253440, 180841456, 226051820, 251605504, 314506880, 361682912, 452103640, 629013760, 723365824, 904207280, 1258027520, 1446731648, 1808414560, 2893463296, 3616829120, 5786926592, 7233658240, 14467316480, 28934632960]

約数ペア:

[(1, 28934632960), (2, 14467316480), (4, 7233658240), (5, 5786926592), (8, 3616829120), (10, 2893463296), (16, 1808414560), (20, 1446731648), (23, 1258027520), (32, 904207280), (40, 723365824), (46, 629013760), (64, 452103640), (80, 361682912), (92, 314506880), (115, 251605504), (128, 226051820), (160, 180841456), (184, 157253440), (230, 125802752), (256, 113025910), (320, 90420728), (368, 78626720), (460, 62901376), (512, 56512955), (640, 45210364), (736, 39313360), (920, 31450688), (1280, 22605182), (1472, 19656680), (1840, 15725344), (2560, 11302591), (2944, 9828340), (3680, 7862672), (5888, 4914170), (7360, 3931336), (11776, 2457085), (14720, 1965668), (29440, 982834), (58880, 491417)]