28229110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 63608832

約数和(自身を除く): 35379722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 463, 469, 670, 871, 910, 926, 938, 1742, 2315, 2345, 3241, 4355, 4630, 4690, 6019, 6097, 6482, 8710, 12038, 12194, 16205, 30095, 30485, 31021, 32410, 42133, 60190, 60970, 62042, 84266, 155105, 210665, 217147, 310210, 403273, 421330, 434294, 806546, 1085735, 2016365, 2171470, 2822911, 4032730, 5645822, 14114555, 28229110]

約数ペア:

[(1, 28229110), (2, 14114555), (5, 5645822), (7, 4032730), (10, 2822911), (13, 2171470), (14, 2016365), (26, 1085735), (35, 806546), (65, 434294), (67, 421330), (70, 403273), (91, 310210), (130, 217147), (134, 210665), (182, 155105), (335, 84266), (455, 62042), (463, 60970), (469, 60190), (670, 42133), (871, 32410), (910, 31021), (926, 30485), (938, 30095), (1742, 16205), (2315, 12194), (2345, 12038), (3241, 8710), (4355, 6482), (4630, 6097), (4690, 6019)]