28953484

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 31586996

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 181, 197, 203, 362, 394, 406, 724, 788, 812, 1267, 1379, 2534, 2758, 5068, 5249, 5516, 5713, 10498, 11426, 20996, 22852, 35657, 36743, 39991, 71314, 73486, 79982, 142628, 146972, 159964, 249599, 499198, 998396, 1034053, 2068106, 4136212, 7238371, 14476742, 28953484]

約数ペア:

[(1, 28953484), (2, 14476742), (4, 7238371), (7, 4136212), (14, 2068106), (28, 1034053), (29, 998396), (58, 499198), (116, 249599), (181, 159964), (197, 146972), (203, 142628), (362, 79982), (394, 73486), (406, 71314), (724, 39991), (788, 36743), (812, 35657), (1267, 22852), (1379, 20996), (2534, 11426), (2758, 10498), (5068, 5713), (5249, 5516)]