28978044

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 70076160

約数和(自身を除く): 41098116

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 631, 1068, 1262, 1893, 2524, 3786, 3827, 7572, 7654, 11481, 15308, 22962, 27133, 45924, 54266, 56159, 81399, 108532, 112318, 162798, 168477, 224636, 325596, 336954, 673908, 2414837, 4829674, 7244511, 9659348, 14489022, 28978044]

約数ペア:

[(1, 28978044), (2, 14489022), (3, 9659348), (4, 7244511), (6, 4829674), (12, 2414837), (43, 673908), (86, 336954), (89, 325596), (129, 224636), (172, 168477), (178, 162798), (258, 112318), (267, 108532), (356, 81399), (516, 56159), (534, 54266), (631, 45924), (1068, 27133), (1262, 22962), (1893, 15308), (2524, 11481), (3786, 7654), (3827, 7572)]