28292964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19844

約数の個数: 48

約数和(自身を含む): 79890048

約数和(自身を除く): 51597084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19813, 39626, 59439, 79252, 118878, 138691, 237756, 277382, 336821, 416073, 554764, 673642, 832146, 1010463, 1347284, 1664292, 2020926, 2357747, 4041852, 4715494, 7073241, 9430988, 14146482, 28292964]

約数ペア:

[(1, 28292964), (2, 14146482), (3, 9430988), (4, 7073241), (6, 4715494), (7, 4041852), (12, 2357747), (14, 2020926), (17, 1664292), (21, 1347284), (28, 1010463), (34, 832146), (42, 673642), (51, 554764), (68, 416073), (84, 336821), (102, 277382), (119, 237756), (204, 138691), (238, 118878), (357, 79252), (476, 59439), (714, 39626), (1428, 19813)]