28314396

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 78833664

約数和(自身を除く): 50519268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 563, 762, 1126, 1143, 1397, 1524, 1689, 2252, 2286, 2794, 3378, 4191, 4572, 5067, 5588, 6193, 6756, 8382, 10134, 12386, 12573, 16764, 18579, 20268, 24772, 25146, 37158, 50292, 55737, 71501, 74316, 111474, 143002, 214503, 222948, 286004, 429006, 643509, 786511, 858012, 1287018, 1573022, 2359533, 2574036, 3146044, 4719066, 7078599, 9438132, 14157198, 28314396]

約数ペア:

[(1, 28314396), (2, 14157198), (3, 9438132), (4, 7078599), (6, 4719066), (9, 3146044), (11, 2574036), (12, 2359533), (18, 1573022), (22, 1287018), (33, 858012), (36, 786511), (44, 643509), (66, 429006), (99, 286004), (127, 222948), (132, 214503), (198, 143002), (254, 111474), (381, 74316), (396, 71501), (508, 55737), (563, 50292), (762, 37158), (1126, 25146), (1143, 24772), (1397, 20268), (1524, 18579), (1689, 16764), (2252, 12573), (2286, 12386), (2794, 10134), (3378, 8382), (4191, 6756), (4572, 6193), (5067, 5588)]