28108480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5167}}^1$

素因数の和:5201

約数の個数: 56

約数和(自身を含む): 70884288

約数和(自身を除く): 42775808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5167, 5440, 10334, 20668, 25835, 41336, 51670, 82672, 87839, 103340, 165344, 175678, 206680, 330688, 351356, 413360, 439195, 702712, 826720, 878390, 1405424, 1653440, 1756780, 2810848, 3513560, 5621696, 7027120, 14054240, 28108480]

約数ペア:

[(1, 28108480), (2, 14054240), (4, 7027120), (5, 5621696), (8, 3513560), (10, 2810848), (16, 1756780), (17, 1653440), (20, 1405424), (32, 878390), (34, 826720), (40, 702712), (64, 439195), (68, 413360), (80, 351356), (85, 330688), (136, 206680), (160, 175678), (170, 165344), (272, 103340), (320, 87839), (340, 82672), (544, 51670), (680, 41336), (1088, 25835), (1360, 20668), (2720, 10334), (5167, 5440)]