28943028

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7293

約数の個数: 48

約数和(自身を含む): 77076160

約数和(自身を除く): 48133132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 7243, 14486, 21729, 28972, 43458, 65187, 86916, 130374, 195561, 260748, 267991, 391122, 535982, 782244, 803973, 1071964, 1607946, 2411919, 3215892, 4823838, 7235757, 9647676, 14471514, 28943028]

約数ペア:

[(1, 28943028), (2, 14471514), (3, 9647676), (4, 7235757), (6, 4823838), (9, 3215892), (12, 2411919), (18, 1607946), (27, 1071964), (36, 803973), (37, 782244), (54, 535982), (74, 391122), (108, 267991), (111, 260748), (148, 195561), (222, 130374), (333, 86916), (444, 65187), (666, 43458), (999, 28972), (1332, 21729), (1998, 14486), (3996, 7243)]