28363599

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 21506481

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 153, 171, 187, 209, 323, 561, 627, 887, 969, 1683, 1881, 2661, 2907, 3553, 7983, 9757, 10659, 15079, 16853, 29271, 31977, 45237, 50559, 87813, 135711, 151677, 165869, 185383, 286501, 497607, 556149, 859503, 1492821, 1668447, 2578509, 3151511, 9454533, 28363599]

約数ペア:

[(1, 28363599), (3, 9454533), (9, 3151511), (11, 2578509), (17, 1668447), (19, 1492821), (33, 859503), (51, 556149), (57, 497607), (99, 286501), (153, 185383), (171, 165869), (187, 151677), (209, 135711), (323, 87813), (561, 50559), (627, 45237), (887, 31977), (969, 29271), (1683, 16853), (1881, 15079), (2661, 10659), (2907, 9757), (3553, 7983)]